The Pin,quick Release, cataloged under National Stock Number 5315-01-143-7274, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Boeing Distribution Services SAS. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-143-7274 |
| Primary Part Number | 51446C6LA50 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Boeing Distribution Services SAS |
| Status | ACTIVE |
| Shank Diameter | 5.92 MILLIMETERS MINIMUM AND 5.96 MILLIMETERS MAXIMUM MM |
| Actuation Method | PUSH BUTTON |
| Detent to Tapered End Distance | 7.0 MILLIMETERS NOMINAL MM |
| Detent Quantity | 2 |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Actuation Type | PUSH |
| Pin Attachment Type | LINK |
| Style Designator | L HANDLE |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE COLLAR |
| Material Document and Classification | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5657 ASSN STD 2ND MATERIAL RESPONSE SHANK |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE DETENT |
| Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE HANDLE |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE BUTTON |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE HOOK |
| Material Document and Classification | AMS5673 ASSN STD SINGLE MATERIAL RESPONSE SPINDLE |
| Grip Length | 50.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | PASSIVATE OVERALL |
| Pin Center to Handle End Distance | 37.1 MILLIMETERS MAXIMUM MM |
| Material | STEEL COMP 630 OR STEEL COMP 632 SHANK |
| Material | STEEL COMP 302 HOOK |
| Material | STEEL COMP 303 COLLAR |
| Material | ALUMINUM ALLOY HANDLE |
| Material | STEEL COMP 631 SPRING |
| Material | STEEL COMP 630 SPINDLE |
| Material | STEEL COMP 440C DETENT |
| Material | STEEL COMP 303 BUTTON |
| Shoulder to Head End Distance | 32.2 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 51446C6LA50 | Boeing Distribution Services SAS (FRA) |
| 51446C06L50 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 51446C6LA50 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| 51446C6L50 | 3/2 Design control — primary reference U.S. Government activity |
| 51446C06L50 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-143-7274 is a Pin,quick Release, manufactured by Boeing Distribution Services SAS, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-143-7274 has 2 manufacturer part numbers on file: 51446C6LA50 (Boeing Distribution Services SAS), 51446C06L50 (Satair A/s).
Key specifications for 51446C6LA50: Shank Diameter: 5.92 MILLIMETERS MINIMUM AND 5.96 MILLIMETERS MAXIMUM MM; Actuation Method: PUSH BUTTON; Detent to Tapered End Distance: 7.0 MILLIMETERS NOMINAL MM; Detent Quantity: 2. 28 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.