The Pin,quick Release, cataloged under National Stock Number 5315-00-121-7929, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Southco, S. De R.l. De C.v. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-121-7929 |
| Primary Part Number | LA10SR2-90 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Southco, S. De R.l. De C.v |
| Status | ACTIVE |
| Shank Diameter | 0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.750 INCHES NOMINAL IN |
| Detent Quantity | 1 |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PULL AND PUSH |
| Style Designator | RING HANDLE |
| Grip Length | 2.900 INCHES MINIMUM AND 2.960 INCHES MAXIMUM IN |
| Ring Handle Diameter | 1.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1144 OVERALL |
| 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 |
|---|---|
| LA10SR2-90 | Southco, S. De R.l. De C.v (MEX) |
| Reference | Meaning |
|---|---|
| C10-29R | 3/9 Design control — primary reference Aerofast Inc |
| LA10SR2-90 | 5/9 Secondary reference Southco Inc. |
| LA10SR2-90 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-121-7929 is a Pin,quick Release, manufactured by Southco, S. De R.l. De C.v, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-121-7929 has 1 manufacturer part number on file: LA10SR2-90 (Southco, S. De R.l. De C.v).
Key specifications for LA10SR2-90: Shank Diameter: 0.622 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.750 INCHES NOMINAL IN; Detent Quantity: 1; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 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.