# NSN 4320-01-200-8492: Seal Assembly, Shaft, Spring Loade

NSN 4320-01-200-8492 (also written 4320012008492; NIIN 01-200-8492) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-01-200-8492 (4320012008492)
- NIIN: 01-200-8492 (012008492)
- Item name: SEAL ASSEMBLY,SHAFT,SPRING LOADE
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.460 AND INCHES MAXIMUM 0.540 |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 1.376 AND INCHES MAXIMUM 1.378 |
| ARJA | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 32.0 |
| FEAT | SPECIAL FEATURES | SPRING TYPE: WAVE WASHER,NUMBER OF KEYS: 4,CARBON ATTACHMENT: INTEGRAL,CASE MATERIAL: AISI 302 OR 304,SPRING: AMS 5529,CARBON: CTI-6 OR CNFJ,SECONDARY SEAL: A50TF156 CL-C,ANTI-ROTATIONAL KEY:AISI 302 OR 304,TEE RING AISI 302 OR 304,KEY ATTACHMENT: SPOT WELD,SECONDARY SEAL TYPE: O-RING, MATING RING MATERIAL: AMS 6470 NITRIDED |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | SPEED IN RPM: 7858 MAX,SEAL OUTSIDE DIAMETER: 1.376" - 1.378",SEAL INSIDE DIAMETER:0.843" MINIMUM,CASE LENGTH: 0.473"MAX,LIP DIAMETER,FRONT: 1.230" MIN,CASE TO CLEAR RADIUS: 0.040" MAX,RUBBING FACE OUTSIDE DIAMETER:1.052"-1.062",RUBBING FACE INSIDE DIAMETER; 0.913" TO 0.923",RUBBING FACE WIDTH (RADIAL),(0.070"),SEAL OPERATING GEOMETRY: SEAL FREE LENGTH/SOLID LENGTH 0.460" MIN /0.540,SEAL OPERATING LENGTH: 0.475"-0.525",SEAL FORCES: MAX OPERATING LENGTH:2.75LB MIN, OPERATING LENGTH: 7LB |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81349--IL-RF-7808 AND GOVERNMENT SPECIFICATION 81349--IL-RF-23699 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1-906-203 | 91587 | REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5053T23 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5053T23P01 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 903-0081-057 | 09456 | TECHNETICS GROUP CHICAGO LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE7M126P4682](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012008492) | SEAL ASSEMBLY, SHAFT | R & M GOVERNMENT SERVICES INC | $34,276.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320012008492&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012008492
- 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/4320-01-200-8492/
JSON: https://nsnexplorer.com/api/nsn/4320-01-200-8492.json