The Pin,quick Release, cataloged under National Stock Number 5315-01-398-8644, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Telephonics Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-398-8644 |
| Primary Part Number | P235A078-1 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Telephonics Corp |
| Status | ACTIVE |
| Shank Diameter | 0.3085 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Detent Quantity | 4 |
| Actuation Type | PUSH |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Shoulder to Head End Distance | 1.397 INCHES MINIMUM AND 1.402 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P235A078-1 PRIMARY | Telephonics Corp (USA) |
| Reference | Meaning |
|---|---|
| 56404 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-398-8644 is a Pin,quick Release, manufactured by Telephonics Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-398-8644 has 1 manufacturer part number on file: P235A078-1 (Telephonics Corp).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-560-6892. Verify interchangeability with system specifications before substitution.
Key specifications for P235A078-1: Shank Diameter: 0.3085 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN; Detent to Tapered End Distance: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN; Detent Quantity: 4; Actuation Type: PUSH. 7 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.