The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-342-5098, 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 | 5315-01-342-5098 |
| Primary Part Number | 12321989 |
| 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 |
| First Step Diameter | 2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN |
| Under Head Length | 5.400 INCHES MINIMUM AND 5.410 INCHES MAXIMUM IN |
| First End Style | SQUARE |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM INNER PIN |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM SHANK |
| Second Step Length | 2.640 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 2301 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | CASEHARDENED |
| Second Step Diameter | 2.2498 INCHES MINIMUM AND 2.2503 INCHES MAXIMUM IN |
| Height | 0.340 INCHES NOMINAL IN |
| First Step Length | 2.770 INCHES NOMINAL IN |
| Material | STEEL COMP 4320 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 |
|---|---|
| 12321989 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-01-342-5098 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 5315-01-342-5098 has 1 manufacturer part number on file: 12321989 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12321989: First Step Diameter: 2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN; Under Head Length: 5.400 INCHES MINIMUM AND 5.410 INCHES MAXIMUM IN; First End Style: SQUARE; Hardness Rating: 20.0 ROCKWELL C MINIMUM INNER PIN. 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.