The Pin,straight,headed, cataloged under National Stock Number 5315-00-798-5571, 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 | 5315-00-798-5571 |
| Primary Part Number | 7985571 |
| Item Name | Pin,straight,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 | 1.834 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 4.547 INCHES MINIMUM AND 4.578 INCHES MAXIMUM IN |
| First Hole Diameter | 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM IN |
| Diameter | 1.495 INCHES MINIMUM AND 1.497 INCHES MAXIMUM IN |
| Head Style | ROUND W/WRENCH FLATS |
| Height | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8745 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.188 INCHES MINIMUM AND 0.219 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 |
|---|---|
| 7985571 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-00-798-5571 is a Pin,straight,headed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-798-5571 has 1 manufacturer part number on file: 7985571 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7985571: Width Across Flats: 1.834 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED; Under Head Length: 4.547 INCHES MINIMUM AND 4.578 INCHES MAXIMUM IN; First Hole Diameter: 0.156 INCHES MINIMUM AND 0.188 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.