The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-178-7344, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-178-7344 |
| Primary Part Number | 12267496 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shank Diameter | 0.392 INCHES NOMINAL IN |
| Undercut Width | 0.080 INCHES NOMINAL IN |
| Undercut Diameter | 0.250 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| First End Style | RADIUS |
| Shank Length | 0.438 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.371 INCHES NOMINAL IN |
| Material | STEEL COMP 1211 OVERALL |
| First End Corner Radius | 0.030 INCHES NOMINAL 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 |
|---|---|
| 12267496 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12267496 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-178-7344 is a Pin,shoulder,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-178-7344 has 1 manufacturer part number on file: 12267496 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12267496: Shank Diameter: 0.392 INCHES NOMINAL IN; Undercut Width: 0.080 INCHES NOMINAL IN; Undercut Diameter: 0.250 INCHES NOMINAL IN; First End Location: UNTHREADED END. 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.