The Pin,quick Release, cataloged under National Stock Number 5315-01-099-3733, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-099-3733 |
| Primary Part Number | LR4D-N-10 |
| 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 | 0.2470 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Detent to Tapered End Distance | 0.312 INCHES MAXIMUM IN |
| Detent Quantity | 1 |
| Actuation Type | PUSH AND PULL |
| Style Designator | RING HANDLE |
| Grip Length | 1.000 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN |
| Ring Handle Diameter | 0.877 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 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 |
|---|---|
| LR4D-N-10 PRIMARY | Southco, S. De R.l. De C.v (MEX) |
| Reference | Meaning |
|---|---|
| LR4D-N-10 | 5/9 Secondary reference U.S. Government activity |
| LR4D-N-10 | 3/9 Design control — primary reference Southco Inc. |
NSN 5315-01-099-3733 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 5315-01-099-3733 has 1 manufacturer part number on file: LR4D-N-10 (Southco, S. De R.l. De C.v).
Key specifications for LR4D-N-10: Shank Diameter: 0.2470 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Detent to Tapered End Distance: 0.312 INCHES MAXIMUM IN; Detent Quantity: 1; Actuation Type: PUSH AND PULL. 8 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.