The Pin,straight,headless, cataloged under National Stock Number 5315-01-251-9722, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-251-9722 |
| Primary Part Number | 12597056 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | SQUARE |
| Material Document and Classification | ASTM-A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A568,(S1 0.15-0.30%),GRAIN SIZE 5-7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 3.35 MILLIMETERS NOMINAL MM |
| Pin Overall Length | 22.0 MILLIMETERS NOMINAL MM |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Cubic Measure | 246.895 CUBIC MILLIMETERS |
| Material | STEEL COMP 1055 OR STEEL COMP 1060 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12597056 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 3602003250 | Fn America Llc Div Columbia, Sc (USA) |
| 87XD1041 | Fn America Llc Div Columbia, Sc (USA) |
| Reference | Meaning |
|---|---|
| 5315PL0926950 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-01-251-9722 is a Pin,straight,headless, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-251-9722 has 3 manufacturer part numbers on file: 12597056 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 3602003250 (Fn America Llc Div Columbia, Sc), 87XD1041 (Fn America Llc Div Columbia, Sc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-664-7097, 5315-01-666-6735. Verify interchangeability with system specifications before substitution.
Key specifications for 12597056: Surface Treatment Document and Classification: MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; First End Style: SQUARE; Material Document and Classification: ASTM-A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A568,(S1 0.15-0.30%),GRAIN SIZE 5-7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 3.35 MILLIMETERS NOMINAL MM. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5315-01-251-9722 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.