The Pin,special, cataloged under National Stock Number 5315-00-345-2181, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-345-2181 |
| Item Name | Pin,special |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| General Characteristics Item Description | BODY OF PIN 32 MICROINCH FINISH; 0.380 IN DIA OF HOLE 100 MICROINCH FINISH ONE END, HOLE COUNTERSUNK 90 DEG BOTH ENDS; CYLINDER OPPOSIDE END 0.490 IN DIA; BOTH END RADIUS 0.06 MIN/0.09 MAX; BOTH ENDS 0.280 IN DIA IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3-66855 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-00-345-2181 is a Pin,special, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3020-01-161-0806. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-345-2181: General Characteristics Item Description: BODY OF PIN 32 MICROINCH FINISH; 0.380 IN DIA OF HOLE 100 MICROINCH FINISH ONE END, HOLE COUNTERSUNK 90 DEG BOTH ENDS; CYLINDER OPPOSIDE END 0.490 IN DIA; BOTH END RADIUS 0.06 MIN/0.09 MAX; BOTH ENDS 0.280 IN DIA IN; Overall Length: 2.640 INCHES NOMINAL IN; Overall Width: 0.6225 INCHES MINIMUM AND 0.6236 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: LATCH PIN-LOCK MECHANISM. 2 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.