The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-535-6801, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-535-6801 |
| Primary Part Number | 3M1318-6-9-0 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Receptacle Overall Length | 1.050 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 0.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes | 0.707 INCHES NOMINAL IN |
| Turnlock Receptacle Style | RECEPTACLE |
| Surface Treatment | PASSIVATE RETAINER |
| Surface Treatment | SILVER STUD |
| Surface Treatment | PASSIVATE BARREL |
| Material | STEEL CORROSION RESISTING STUD |
| Material | IRON ALLOY 660 RETAINER |
| Material | IRON ALLOY 660 BARREL |
| 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 |
|---|---|
| 3M1318-6-9-0 PRIMARY | The Boeing Company Div Defense (USA) |
| CA17248-6-9-0 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 3M1318 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5325-01-535-6801 is a Receptacle,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-535-6801 has 2 manufacturer part numbers on file: 3M1318-6-9-0 (The Boeing Company Div Defense), CA17248-6-9-0 (Howmet Global Fastening Systems Inc. Div Tridair Products).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-535-6805. Verify interchangeability with system specifications before substitution.
Key specifications for 3M1318-6-9-0: Receptacle Overall Length: 1.050 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 0.500 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 0.707 INCHES NOMINAL IN; Turnlock Receptacle Style: RECEPTACLE. 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.