The Pin,quick Release, cataloged under National Stock Number 5315-00-026-2728, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-026-2728 |
| Primary Part Number | GP510BU11 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.188 INCHES NOMINAL IN |
| Detent to Tapered End Distance | 2.593 INCHES NOMINAL IN |
| Detent Quantity | 2 |
| Actuation Type | PULL AND PUSH |
| Pin Attachment Type | HOOK AND CHAIN LANYARD W/TERMINATIONS |
| Style Designator | L HANDLE |
| Specification/standard Data | 26512-G+510 MANUFACTURERS SPECIFICATION |
| Grip Length | 0.062 INCHES NOMINAL IN |
| Pin Center to Handle End Distance | 1.375 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Shoulder to Head End Distance | 1.000 INCHES NOMINAL IN |
| Head Diameter | 0.438 INCHES NOMINAL 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 |
|---|---|
| GP510BU11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| LW1569-11 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GP510BU11 | 5/9 Secondary reference Southco Inc. |
| LW1569-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-026-2728 is a Pin,quick Release, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-026-2728 has 1 manufacturer part number on file: GP510BU11 (Northrop Grumman Systems Corporation).
Key specifications for GP510BU11: Shank Diameter: 0.188 INCHES NOMINAL IN; Detent to Tapered End Distance: 2.593 INCHES NOMINAL IN; Detent Quantity: 2; Actuation Type: PULL AND PUSH. 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.