The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-412-9781, 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 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 | 5315-01-412-9781 |
| Primary Part Number | 12284910-2 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| First Step Diameter | 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Under Head Length | 1.310 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 0.340 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM-A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Head Style | DISHED HEXAGON |
| Second Step Diameter | 0.850 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Height | 0.440 INCHES NOMINAL IN |
| First Step Length | 0.970 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Material | STEEL COMP 4130 OR STEEL COMP 8630 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 |
|---|---|
| 12284910-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-01-412-9781 is a Pin,shoulder,headed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-412-9781 has 1 manufacturer part number on file: 12284910-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12284910-2: Width Across Flats: 1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; First Step Diameter: 0.9900 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Under Head Length: 1.310 INCHES NOMINAL IN; 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.