# NSN 1630-01-735-4631: Caliper, Disc Brake

NSN 1630-01-735-4631 (also written 1630017354631; NIIN 01-735-4631) is a caliper, disc brake in Federal Supply Class 1630, Aircraft Wheel and Brake Systems. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 1630-01-735-4631 (1630017354631)
- NIIN: 01-735-4631 (017354631)
- Item name: CALIPER,DISC BRAKE
- Federal Supply Class: [FSC 1630 Aircraft Wheel and Brake Systems](https://nsnexplorer.com/fsc/1630/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-02)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | STEEL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 3B |
| AGAV | END ITEM IDENTIFICATION | GROUND SERVICE EQUIPMENT |
| AYNY | INSTALLATION LOCATION | LEFT HAND REAR |
| FEAT | SPECIAL FEATURES | ADDITIONAL MATERIAL:CERAMIC AND STEEL/ZINC;ADDITIONAL THREAD SERIES DESIGNATOR:UNJF,JIIC,NPTF AND UNC |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRAKE CALIPER,REAR,LH |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3922AS150 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3922AS150-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DV1745-010-2 | 11201 | DEVAL LIFE CYCLE SUPPORT LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE4A726PF604](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1630017354631) | CALIPER, DISC BRAKE | DEVAL LIFE CYCLE SUPPORT LLC | $22,942.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1630017354631&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1630017354631
- 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/1630-01-735-4631/
JSON: https://nsnexplorer.com/api/nsn/1630-01-735-4631.json