# NSN 5133-00-838-2503: Countersink Cage Assembly

NSN 5133-00-838-2503 (also written 5133008382503; NIIN 00-838-2503) is a countersink cage assembly in Federal Supply Class 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. 7 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5133-00-838-2503 (5133008382503)
- NIIN: 00-838-2503 (008382503)
- Item name: COUNTERSINK CAGE ASSEMBLY
- Federal Supply Class: [FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine](https://nsnexplorer.com/fsc/5133/)
- Federal Supply Group: [FSG 51](https://nsnexplorer.com/group/51/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ITEM IS STEEL;NOMINAL THREAD DIAMETER .438;THREADS PER INCH 20;OVERALL LENGTH 12.2500;OVERALL DIAMETER 1.50002.375 INCHES OF TRAVEL;.5000 ADJUSTMENT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5133PL1462019 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4900-38 | 17446 | HUCK INTERNATIONAL, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4900-38 | 52369 | UNITED DRILL BUSHING CORPORATION DBA UNITED DRILL BUSHING CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4900-38 | 75781 | ADEPT FASTENERS, INC. DIV INNOVATIVE TOOLING SERVICES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4900-38 | 97928 | HUCK INTL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4901-38 | 17446 | HUCK INTERNATIONAL, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TLA4901-38 | 97928 | HUCK INTL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E5-27-T-0418 | 10 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5133008382503&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5133008382503&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5133008382503
- 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/5133-00-838-2503/
JSON: https://nsnexplorer.com/api/nsn/5133-00-838-2503.json