# NSN 5315-01-418-8521: Pin, Grooved, Headless

NSN 5315-01-418-8521 (also written 5315014188521; NIIN 01-418-8521) is a pin, grooved, headless in Federal Supply Class 5315, Nails, Machine Keys, and Pins. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5315-01-418-8521 (5315014188521)
- NIIN: 01-418-8521 (014188521)
- Item name: PIN,GROOVED,HEADLESS
- Federal Supply Class: [FSC 5315 Nails, Machine Keys, and Pins](https://nsnexplorer.com/fsc/5315/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-11-08)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAHP | SECOND END STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 6.160 |
| ABMZ | DIAMETER | INCHES MINIMUM 1.740 AND INCHES MAXIMUM 1.745 |
| ABNZ | EFFECTIVE LENGTH | INCHES NOMINAL 5.340 |
| ABPA | UNDERCUT DIAMETER | INCHES NOMINAL 1.060 |
| ABPC | UNDERCUT WIDTH | INCHES NOMINAL 0.440 |
| ABRB | HOLE ARRANGEMENT STYLE | — |
| ABRC | FIRST HOLE DIAMETER | INCHES NOMINAL 0.250 |
| ABRE | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | INCHES NOMINAL 0.380 |
| AKTX | FIRST END COUNTERBORE DIAMETER | INCHES NOMINAL 1.500 |
| AKTZ | FIRST END COUNTERBORE DEPTH | INCHES NOMINAL 0.125 |
| AMCS | FIRST END TAPER LENGTH | INCHES NOMINAL 0.500 |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| CRDY | FIRST END LOCATION | COUNTERBORE END |
| CRMG | FIRST END TAPER ANGLE | DEGREES NOMINAL 45.0 |
| MATT | MATERIAL | OVERALL STEEL COMP 4820 OR STEEL COMP 8620 OR STEEL COMP 4817 OR STEEL COMP 4620 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A331 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12364591 | 06085 | BAE SYSTEMS LAND & ARMAMENTS L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12364591 | 076M6 | AMZ ALABAMA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12364591 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-006S | 20 | 2026-11-13 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5315014188521&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5315014188521&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5315014188521
- 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/5315-01-418-8521/
JSON: https://nsnexplorer.com/api/nsn/5315-01-418-8521.json