The Pin,cotter, cataloged under National Stock Number 5315-00-239-8031, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-239-8031 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| Style Designator | STANDARD |
| Material Document and Classification | ASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Departure From Cited Designator | AS MODIFIED BY PACKING DATA |
| Surface Treatment | PASSIVATE OVERALL |
| Underloop Length | 2.875 INCHES MINIMUM AND 3.125 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 OR STEEL COMP 304 OVERALL |
| Point Type | EXTENDED PRONG SQUARE CUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS24665-448 | 3/2 Design control — primary reference U.S. Government activity |
| MS24665-448 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5315PL1939030 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NASM24665 | 3/1 Design control — primary reference U.S. Government activity |
| AN381-5 | 5/9 Secondary reference U.S. Government activity |
| MS24665-448 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-239-8031 is a Pin,cotter, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-00-883-8783. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-239-8031: Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 55.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 67.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL; Style Designator: STANDARD; Material Document and Classification: ASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL. 10 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.
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.