The Pin,grooved,headless, cataloged under National Stock Number 5315-01-525-1983, 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 14 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 | 5315-01-525-1983 |
| Primary Part Number | 12492090 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Undercut Width | 0.130 INCHES NOMINAL IN |
| Undercut Diameter | 0.135 INCHES MINIMUM IN |
| First End Location | UNTHREADED END |
| First End Slot Width | 0.900 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Style Designator | GROOVE |
| Material Document and Classification | GRADE 1010-1025. ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.500 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 1.630 INCHES NOMINAL IN |
| First End Slot Depth | 0.090 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Undercut Radius | 0.120 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| 12492090 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-01-525-1983 is a Pin,grooved,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-525-1983 has 1 manufacturer part number on file: 12492090 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12492090: Undercut Width: 0.130 INCHES NOMINAL IN; Undercut Diameter: 0.135 INCHES MINIMUM IN; First End Location: UNTHREADED END; First End Slot Width: 0.900 INCHES NOMINAL IN. 14 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.