The Pin,grooved,headed, cataloged under National Stock Number 5315-00-331-0646, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 16 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 | 5315-00-331-0646 |
| Primary Part Number | 8151529 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Undercut Width | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| First End Taper Length | 0.015 INCHES NOMINAL IN |
| Undercut Diameter | 0.229 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-STD-171 FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Under Head Length | 0.625 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.438 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 0.500 INCHES NOMINAL IN |
| Head Style | DOUBLE CHAMFER |
| Height | 0.125 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 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 |
|---|---|
| 8151529 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5315-00-331-0646 is a Pin,grooved,headed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-331-0646 has 1 manufacturer part number on file: 8151529 (Us Army Aviation and Missile Command).
Key specifications for 8151529: Undercut Width: 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; First End Taper Length: 0.015 INCHES NOMINAL IN; Undercut Diameter: 0.229 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-STD-171 FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 16 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.