The Pin,straight,headless, cataloged under National Stock Number 5315-01-646-2377, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-646-2377 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Arrangement Style | DRILLED THRU CENTER |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.099 INCHES NOMINAL IN |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Pin Overall Length | 0.680 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.340 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C5B28135 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-646-2377 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-646-2377: First End Taper Length: 0.030 INCHES NOMINAL IN; Surface Treatment Document and Classification: 171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Hole Arrangement Style: DRILLED THRU CENTER; First End Style: CHAMFERED. 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.