The Pin,quick Release, cataloged under National Stock Number 5315-01-135-2525, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hornet Acquisitionco, Llc Dba Onboard Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-135-2525 |
| Primary Part Number | 42305-573 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hornet Acquisitionco, Llc Dba Onboard Systems |
| Status | ACTIVE |
| Shank Diameter | 0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN |
| Actuation Method | PUSH BUTTON |
| Detent Quantity | 2 |
| Button Handle Diameter | 0.875 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Actuation Type | PUSH |
| Pin Attachment Type | CABLE LANYARD W/TERMINATIONS |
| Style Designator | BUTTON |
| Grip Length | 3.400 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SHANK |
| Material | STEEL CORROSION RESISTING SPINDLE |
| Lanyard Length | 5.775 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 42305-573 PRIMARY | Hornet Acquisitionco, Llc Dba Onboard Systems (USA) |
| Reference | Meaning |
|---|---|
| 42305D573 | 5/9 Secondary reference U.S. Government activity |
| BLC6BA34S | 5/9 Secondary reference U.S. Government activity |
| 42305-573 | 5/9 Secondary reference U.S. Government activity |
| 42305-573 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| 42305-573 | 3/9 Design control — primary reference Goodrich Corporation Dba Trw Lucas Aerospace |
NSN 5315-01-135-2525 is a Pin,quick Release, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-135-2525 has 1 manufacturer part number on file: 42305-573 (Hornet Acquisitionco, Llc Dba Onboard Systems).
Key specifications for 42305-573: Shank Diameter: 0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN; Actuation Method: PUSH BUTTON; Detent Quantity: 2; Button Handle Diameter: 0.875 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN. 12 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.