The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-320-4123, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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 | 5315-01-320-4123 |
| Primary Part Number | 6300516 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY 3 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Under Head Length | 0.817 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN |
| First End Style | SQUARE |
| Second Step Length | 0.563 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/8 T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Second Step Diameter | 0.406 INCHES NOMINAL IN |
| Height | 0.298 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Third Step Length | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 6300516 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5315-01-320-4123 is a Pin,shoulder,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-320-4123 has 1 manufacturer part number on file: 6300516 (Naval Sea Systems Command).
Key specifications for 6300516: Width Across Flats: 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 TY 3 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Third Step Diameter: 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN; Under Head Length: 0.817 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN. 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.