# NSN 1020-01-506-4172: Pin, Firing

NSN 1020-01-506-4172 (also written 1020015064172; NIIN 01-506-4172) is a pin, firing in Federal Supply Class 1020, Guns, over 125mm through 150mm. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 1020-01-506-4172 (1020015064172)
- NIIN: 01-506-4172 (015064172)
- Item name: PIN,FIRING
- Federal Supply Class: [FSC 1020 Guns, over 125mm through 150mm](https://nsnexplorer.com/fsc/1020/)
- Federal Supply Group: [FSG 10](https://nsnexplorer.com/group/10/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-08)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | STEEL COMP 4140 |
| AMZT | STRIKING END TYPE | POINTED |
| AMZS | FIRING PIN TYPE | MULTIPLE SHOULDER |
| AMZG | STRIKING END DIAMETER | INCHES MINIMUM 0.734 AND INCHES MAXIMUM 0.744 |
| AMZR | STRIKING END RADIUS | INCHES NOMINAL 0.062 |
| AGAV | END ITEM IDENTIFICATION | MK32 MOD2,SLIDE,5/62 CAL GUN |
| AASG | CASEHARDENING INDICATOR | CASE-HARDENED |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 10.000 AND INCHES MAXIMUM 10.005 |
| AETC | METALLIC HARDNESS RATING | MINIMUM ROCKWELL A 45.0 AND MAXIMUM ROCKWELL A 50.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AISI 4140 |
| SFTT | SURFACE TREATMENT | NICKEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7250344 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7250344 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L4-27-T-0978 | 7 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1020015064172&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1020015064172&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1020015064172
- 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/1020-01-506-4172/
JSON: https://nsnexplorer.com/api/nsn/1020-01-506-4172.json