The Pin,spring, cataloged under National Stock Number 5315-01-446-1880, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-446-1880 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Style Designator | COILED |
| Diameter | 4.8 MILLIMETERS NOMINAL MM |
| Material Thickness | 5.2 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 1070 OVERALL |
| 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 |
|---|---|
| DOD-P-63477/5 | 4/1 Identification reference U.S. Government activity |
| D63477/5-166Z | 2/2 Government specification standardization U.S. Government activity |
NSN 5315-01-446-1880 is a Pin,spring, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-495-3056. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-01-446-1880: Style Designator: COILED; Diameter: 4.8 MILLIMETERS NOMINAL MM; Overall Length: 10.0 MILLIMETERS NOMINAL MM; Material Thickness: 5.2 MILLIMETERS NOMINAL MM. 4 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.