# NSN 5985-00-455-4487: Attenuator, Fixed

NSN 5985-00-455-4487 (also written 5985004554487; NIIN 00-455-4487) is an attenuator, fixed in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 27 manufacturer part numbers from 19 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5985-00-455-4487 (5985004554487)
- NIIN: 00-455-4487 (004554487)
- Item name: ATTENUATOR,FIXED
- Federal Supply Class: [FSC 5985 Antennas, Waveguides, and Related Equipment](https://nsnexplorer.com/fsc/5985/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 0.812 |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.438 |
| SFTT | SURFACE TREATMENT | BODY PASSIVATE |
| AAQL | BODY STYLE | — |
| BBHS | TERMINAL TYPE AND QUANTITY | CONNECTOR 2 |
| BNGR | FREQUENCY RANGE | HERTZ MINIMUM 0.000 AND GIGAHERTZ MAXIMUM 18.000 |
| CTJS | UNPACKAGED UNIT WEIGHT | OUNCES MAXIMUM 2.600 |
| AKNK | VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE | GIGAHERTZ 0.0 TO 8.0 AND GIGAHERTZ 8.0 TO 12.4 AND GIGAHERTZ 12.4 TO 18.0 |
| AGAV | END ITEM IDENTIFICATION | VIRGINIA CLASS CGN (41); LOW ALTITUDE NAVIGATION & TARGETING INFRARED SYSTEM (LANTIRN); STURGEON CLASS SSN (637); SUPPORT EQUIPMENT, B-52 AIRCRAFT; ENGINE, AIRCRAFT, F100-PW-200 (F-16A/B/C/D); DEEP SUBMERGENCE SYSTEMS PROGRAMS (DSSP); HELICOPTER, CARRIER BASED ASW, SH-60F; TICONDEROGA CLASS CG (47); COUNTERMEASURE SET, AN/SLQ-32 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.20 AND 1.30 AND 1.50 |
| MATT | MATERIAL | BODY STEEL CORROSION RESISTING |
| PMLC | PRECIOUS MATERIAL AND LOCATION | GOLD CONTACT SURFACES |
| PRMT | PRECIOUS MATERIAL | GOLD |
| ASZN | CONNECTION TYPE PER FUNCTION | MALE INPUT AND FEMALE OUTPUT |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AAFS | APPLICATION DESIGN | TRANSMISSION LINE |
| AHTY | INPUT IMPEDANCE RATING IN OHMS | 50.0 |
| AHTZ | OUTPUT IMPEDANCE RATING IN OHMS | 50.0 |
| AHUC | COAXIAL CONNECTOR SERIES DESIGNATION | N |
| AJDB | POWER RATING | WATTS AVERAGE 2.0 AND WATTS PEAK 100.0 |
| AJDK | RF SIGNAL ATTENUATION IN DECIBELS | 3.0 |
| ZZZV | FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| ASYE | ATTENUATION ACCURACY REFERENCE FREQUENCY | GIGAHERTZ 18.0 |
| ASYN | ATTENUATION ACCURACY IN DECIBELS | -0.30 TO 0.30 |
| AXGY | MOUNTING METHOD | CONNECTOR |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 18N-03 | 64671 | SPECTRUM CONTROL, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 192-393 | 90073 | CMC ELECTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1957723-300-1 | 03640 | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2-3 | 93459 | SPECTRUM CONTROL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2-3 | F9540 | FRANCE AEROSPACE SARL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 219-3 | 34078 | CINCH CONNECTIVITY SOLUTIONS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 389-03 | 34078 | CINCH CONNECTIVITY SOLUTIONS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 389-3 | 34078 | CINCH CONNECTIVITY SOLUTIONS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 50MP3-695 | 52750 | ALAN INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 537013-9 | 96214 | RAYTHEON COMPANY DBA RAYTHEON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5985PL1029461 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B-003 | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B-003 | 7ZXR5 | KEYSIGHT TECHNOLOGIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B003 | 28480 | HEWLETT-PACKARD COMPANY DBA HP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B0PT03 | 28480 | HEWLETT-PACKARD COMPANY DBA HP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B3DB | 1LQK8 | KEYSIGHT TECHNOLOGIES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B3DB | 28480 | HEWLETT-PACKARD COMPANY DBA HP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8491B3DB | 7ZXR5 | KEYSIGHT TECHNOLOGIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 91382739 | F6481 | THALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 91389257 | D2416 | THALES DEUTSCHLAND GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 91389257 | F6481 | THALES SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 993459-2-3 | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A-3252 | 02978 | RENK AMERICA LLC DIV RENK AMERICA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A-3252 | R1120 | SATAIR A/S | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ATT-0219-03-NNN-02 | 34078 | CINCH CONNECTIVITY SOLUTIONS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CN1285U | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MDC89158-3 | 52335 | DAL-TECH DEVICES, INC. DBA DAL-TECH DEVICES INC DIV DAL-TEC DEVICES, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7M526P1058](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985004554487) | ATTENUATOR, FIXED | — | $5,627.70 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985004554487&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985004554487
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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