The Pin,spring, cataloged under National Stock Number 5315-01-076-7550, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Kingston Operations. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pin,spring |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | Huck International, Inc. Div Kingston Operations (CAGE 72139) |
| Parameter | Value |
|---|---|
| NSN | 5315-01-076-7550 |
| Primary Part Number | 501401 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 501401 PRIMARY | Huck International, Inc. Div Kingston Operations (USA) |
| Reference | Meaning |
|---|---|
| 501401 | 5/9 Secondary reference Huck Mfg Co |
NSN 5315-01-076-7550 is a Pin,spring, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-076-7550 has 1 manufacturer part number on file: 501401 (Huck International, Inc. Div Kingston Operations).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-326-7483, 1680-01-585-5126. Verify interchangeability with system specifications before substitution.
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.