The Pin,cotter, cataloged under National Stock Number 5315-01-044-3194, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-044-3194 |
| Primary Part Number | 424 050 |
| Item Name | Pin,cotter |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-81562,TY 2,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 3RD TREATMENT RESPONSE AND QQ-Z-325,TY 2,CL 3 FED SPEC 4TH TREATMENT RESPONSE OVERALL |
| Style Designator | STANDARD |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR ZINC OR ZINC AND CHROMATE OVERALL |
| Underloop Length | 0.312 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Point Type | BEVEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 424 050 PRIMARY | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 5315PL0153431 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AN380-2-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-044-3194 is a Pin,cotter, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-044-3194 has 1 manufacturer part number on file: 424 050 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-149-1212. Verify interchangeability with system specifications before substitution.
Key specifications for 424 050: Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-81562,TY 2,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 3RD TREATMENT RESPONSE AND QQ-Z-325,TY 2,CL 3 FED SPEC 4TH TREATMENT RESPONSE OVERALL; Style Designator: STANDARD; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN. 8 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.