# NSN 5945-01-203-4633: Relay Assembly

NSN 5945-01-203-4633 (also written 5945012034633; NIIN 01-203-4633) is a relay assembly in Federal Supply Class 5945, Relays and Solenoids. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5945-01-203-4633 (5945012034633)
- NIIN: 01-203-4633 (012034633)
- Item name: RELAY ASSEMBLY
- Federal Supply Class: [FSC 5945 Relays and Solenoids](https://nsnexplorer.com/fsc/5945/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-14)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | F-16 AIRCRAFT |
| APCK | INDIVIDUAL RELAY QUANTITY | 10 |
| FTLD | FUNCTIONAL DESCRIPTION | ELECTRIC POWER,JFS AND EPU;USED ON 16E1057-815 |
| TMDN | TYPE/MODEL DESIGNATION | F-16C/D AIR COMBAT FIGHTER;TAIL EFFECTIVITY 5C 0178 0178;5C 0180 0180;5C 0182 0182;5C 0188 0188;5C 0190 0190;5C 0192 0192;5C 0194 0194 |
| ZZZV | FSC APPLICATION DATA | AIRCRAFT ACCESSORY EQUIPMENT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 16E2552-241 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16E2552-605 | 67291 | RICHARD MANUFACTURING COMPANY DBA RICHARD MANUFACTURING CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16E2552-605 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-13 | [SPE7MC25V3425](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5945012034633) | RELAY ASSEMBLY | RICHARD MANUFACTURING COMPANY DBA RICHARD MANUFACTURING CO | $16,994.90 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5945012034633&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5945012034633
- 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.

Canonical page: https://nsnexplorer.com/nsn/5945-01-203-4633/
JSON: https://nsnexplorer.com/api/nsn/5945-01-203-4633.json