The Pin,grooved,headless, cataloged under National Stock Number 5315-01-050-3421, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-050-3421 |
| Primary Part Number | 11578999 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| First End Taper Length | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | SQUARE |
| Style Designator | FULL LENGTH GROOVE |
| Pin Large End Diameter | 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Pin Small End Diameter | 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Pilot Length | 0.031 INCHES NOMINAL IN |
| Second End Outer Radius | 0.062 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | OVAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 11578999 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 5315-01-050-3421 is a Pin,grooved,headless, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-050-3421 has 1 manufacturer part number on file: 11578999 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 11578999: First End Taper Length: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; First End Location: CHAMFERED END; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; First End Style: SQUARE. 13 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.