The Pin,grooved,headed, cataloged under National Stock Number 5315-01-031-6207, 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 15 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 | 5315-01-031-6207 |
| Primary Part Number | 8668950 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Taper Length | 0.063 INCHES NOMINAL IN |
| Undercut Diameter | 1.000 INCHES NOMINAL IN |
| Under Head Length | 4.312 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.500 INCHES NOMINAL IN |
| Diameter | 1.110 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 4.000 INCHES NOMINAL IN |
| Head Style | FLAT |
| Grip Length | 4.156 INCHES NOMINAL IN |
| Height | 0.313 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Undercut Radius | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OR STEEL COMP 4135 OR STEEL COMP 8640 OR STEEL COMP 8635 OR STEEL COMP 8740 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 |
|---|---|
| 8668950 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5315-01-031-6207 is a Pin,grooved,headed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-031-6207 has 1 manufacturer part number on file: 8668950 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8668950: First End Taper Length: 0.063 INCHES NOMINAL IN; Undercut Diameter: 1.000 INCHES NOMINAL IN; Under Head Length: 4.312 INCHES NOMINAL IN; First End Style: CHAMFERED. 15 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.