The Pin, cataloged under National Stock Number 5315-00-537-4526, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Pin |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | Telemechanics Inc (CAGE 57712) |
| Parameter | Value |
|---|---|
| NSN | 5315-00-537-4526 |
| Primary Part Number | 603637-4 |
| Item Name | Pin |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Telemechanics Inc |
| 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 |
|---|---|
| 603637-4 | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 7056412Z | 3/2 Design control — primary reference U.S. Government activity |
| 603637-4 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 603637-4 | 5/9 Secondary reference At and T Corp |
NSN 5315-00-537-4526 is a Pin, manufactured by Telemechanics Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-537-4526 has 1 manufacturer part number on file: 603637-4 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5320-00-836-7829. 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.