The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-451-2803, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-451-2803 |
| Primary Part Number | 3M310C6-6-11-0 |
| 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 NOMINAL IN |
| Distance Between Mounting Hole Centers | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes | 0.707 INCHES NOMINAL IN |
| Mounting Style | PLAIN WELDING INSERT |
| Turnlock Receptacle Style | RECEPTACLE |
| Receptacle Height | 0.250 INCHES NOMINAL IN |
| Material | IRON ALLOY 660 BARREL |
| Stud Protrusion Length | 0.688 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 |
|---|---|
| 3M310C6-6-11-0 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M310C6-11-0 | 5/1 Secondary reference The Boeing Company Div Defense |
| 196012-6-11-0 | 5/2 Secondary reference U.S. Government activity |
| 196012-6-11-0 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-451-2803 is a Receptacle,turnlock Fastener, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-451-2803 has 1 manufacturer part number on file: 3M310C6-6-11-0 (The Boeing Company Div Defense).
Key specifications for 3M310C6-6-11-0: Receptacle Overall Length: 1.050 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Holes: 0.707 INCHES NOMINAL IN; Mounting Style: PLAIN WELDING INSERT. 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.