The Pin,quick Release, cataloged under National Stock Number 5315-01-517-0789, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Seyer Industries, Inc. Dba Seyer Industries Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-517-0789 |
| Primary Part Number | 901-220-939-239 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Seyer Industries, Inc. Dba Seyer Industries Inc |
| Status | ACTIVE |
| Shank Diameter | 0.375 INCHES NOMINAL IN |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 0.325 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| Detent Quantity | 2 |
| Button Handle Diameter | 0.875 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Style Designator | BUTTON |
| Grip Length | 3.100 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE COLLAR |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 COLLAR |
| Shoulder to Head End Distance | 1.040 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 |
|---|---|
| 901-220-939-239 PRIMARY | Seyer Industries, Inc. Dba Seyer Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 901-220-939-239 | 5/9 Secondary reference U.S. Government activity |
| 901-220-939-239 | 5/9 Secondary reference Bell Aerospace Services Inc. |
NSN 5315-01-517-0789 is a Pin,quick Release, manufactured by Seyer Industries, Inc. Dba Seyer Industries Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-517-0789 has 1 manufacturer part number on file: 901-220-939-239 (Seyer Industries, Inc. Dba Seyer Industries Inc).
Key specifications for 901-220-939-239: Shank Diameter: 0.375 INCHES NOMINAL IN; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 0.325 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN; Detent Quantity: 2. 11 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.