The Pin,straight,headed, cataloged under National Stock Number 5315-01-643-9221, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 8 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 | 5315-01-643-9221 |
| Primary Part Number | 02131 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | H-K Connecticut Holding Company |
| Status | ACTIVE |
| Chamfer Length | 1.8 MILLIMETERS NOMINAL MM |
| Under Head Length | 30.0 MILLIMETERS NOMINAL MM |
| Pin Chamfer Angle | 0.8 RADIANS NOMINAL |
| Supplementary Features | DIM: ASME B 18.8.5M, BLACK LUSTER |
| Style Designator | STRAIGHT |
| Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | PAINT OVERALL |
| 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 |
|---|---|
| 02131 PRIMARY | H-K Connecticut Holding Company (USA) |
NSN 5315-01-643-9221 is a Pin,straight,headed, manufactured by H-K Connecticut Holding Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-643-9221 has 1 manufacturer part number on file: 02131 (H-K Connecticut Holding Company).
Key specifications for 02131: Chamfer Length: 1.8 MILLIMETERS NOMINAL MM; Under Head Length: 30.0 MILLIMETERS NOMINAL MM; Pin Chamfer Angle: 0.8 RADIANS NOMINAL; Supplementary Features: DIM: ASME B 18.8.5M, BLACK LUSTER. 8 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.