The Receptacle,quick Release Pin, cataloged under National Stock Number 5342-01-185-4898, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-01-185-4898 |
| Primary Part Number | 3M975-4C1-170 |
| Item Name | Receptacle,quick Release Pin |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 3M975-4C1-170 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| LW1764-4C1-170 | 3/2 Design control — primary reference U.S. Government activity |
| 52171A4C1-170 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-01-185-4898 is a Receptacle,quick Release Pin, manufactured by The Boeing Company Div Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-185-4898 has 1 manufacturer part number on file: 3M975-4C1-170 (The Boeing Company Div Defense).
Key specifications for 3M975-4C1-170: Special Features: CRES AMS 5643 COND H1025 17-4PH BODY,CRES ASTM A582 CL 303 OR 303SE MTG PLATE,CRES ASTM A582 CL 303 OR 303SE OR STEEL QQ-S-766 300 SERIES PLUNGER AND RETAINING DISC,CRES QQ-W-423 COMP 302 OR CRES AMS 5673 17-7PH SPRING,PASSIVATE QQ-P-35 OVERALL;MTG PLATE DIAMOND SHAPE 0.625 IN. W BY 0.062 IN. THK;1.00 IN. C TO C DISTANCE BETWEEN TWO 0.128 IN. DIA MTG HOLES;1.281 IN. LG;1.250 IN. H;O.371/0.376 IN. DIA;FOR USE IN 0.170 IN. SKIN W/0.250 IN. DIA QUICK RELEASE PIN IN. 0 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.