# NSN 3130-01-499-3443: Housing, Bearing Unit

NSN 3130-01-499-3443 (also written 3130014993443; NIIN 01-499-3443) is a housing, bearing unit in Federal Supply Class 3130, Bearings, Mounted. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3130-01-499-3443 (3130014993443)
- NIIN: 01-499-3443 (014993443)
- Item name: HOUSING,BEARING UNIT
- Federal Supply Class: [FSC 3130 Bearings, Mounted](https://nsnexplorer.com/fsc/3130/)
- Federal Supply Group: [FSG 31](https://nsnexplorer.com/group/31/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKG | BOLT CIRCLE DIAMETER | INCHES MINIMUM 4.3800 AND INCHES MAXIMUM 4.3830 |
| ABXV | BORE DIAMETER | INCHES MINIMUM 3.5830 AND INCHES MAXIMUM 3.5850 |
| AFWB | HOUSING DIAMETER | INCHES MINIMUM 6.6579 AND INCHES MAXIMUM 6.6581 |
| AFWD | HOUSING LENGTH | INCHES MINIMUM 0.4530 AND INCHES MAXIMUM 0.4630 |
| AGAV | END ITEM IDENTIFICATION | HEAVY WEIGHT TAILCONE MK48 MOD6; MK17 MOD3 |
| FEAT | SPECIAL FEATURES | TECH DATA NOT AUTHORIZED TO BE RELEASED OUTSIDE OF US |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- B221 TO B209 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7052763 | 0F1X1 | ORDNANCE TECHNOLOGY SERVICE, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7052763 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7052763 | 60756 | CEPEDA ASSOCIATES, INC. DBA CEPEDA ASSOCIATES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3130014993443&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3130014993443
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/3130-01-499-3443/
JSON: https://nsnexplorer.com/api/nsn/3130-01-499-3443.json