The Pin,straight,headless, cataloged under National Stock Number 5315-01-481-2639, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Armament Technology Incorporated. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-481-2639 |
| Primary Part Number | 400-024-A |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Armament Technology Incorporated |
| Status | ACTIVE |
| First End Taper Length | 0.008 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | DOD-P-16232 TY Z CL 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | ASTMA29 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 20.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM |
| Pin Overall Diameter | 0.0626 INCHES MINIMUM AND 0.0628 INCHES MAXIMUM IN |
| Pin Overall Length | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | PHOSPHATE OVERALL |
| Shear Strength | 800 DOUBLE POUND |
| Material | STEEL 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 |
|---|---|
| 400-024-A | Armament Technology Incorporated (CAN) |
| Reference | Meaning |
|---|---|
| MS16555-305 | 2/2 Government specification standardization U.S. Government activity |
NSN 5315-01-481-2639 is a Pin,straight,headless, manufactured by Armament Technology Incorporated, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-481-2639 has 1 manufacturer part number on file: 400-024-A (Armament Technology Incorporated).
Key specifications for 400-024-A: First End Taper Length: 0.008 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; Surface Treatment Document and Classification: DOD-P-16232 TY Z CL 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; First End Style: CHAMFERED; Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL. 12 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.