The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-140-3146, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Information & Electronic Systems Integration Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-140-3146 |
| Primary Part Number | 2800335-1 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Bae Systems Information & Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Head Length | 0.875 INCHES NOMINAL IN |
| Drive Type | TORQUE SET |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.313 INCHES NOMINAL IN |
| Shank Neck Length | 1.150 INCHES NOMINAL IN |
| Securing Device Type | SPRING |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 1.500 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 |
|---|---|
| 2800335-1 PRIMARY | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2800335-1 | 5/9 Secondary reference Leonardo Mw Ltd |
| 2800335-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
NSN 5325-01-140-3146 is a Stud,turnlock Fastener, manufactured by Bae Systems Information & Electronic Systems Integration Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-140-3146 has 1 manufacturer part number on file: 2800335-1 (Bae Systems Information & Electronic Systems Integration Inc.).
Key specifications for 2800335-1: Head Length: 0.875 INCHES NOMINAL IN; Drive Type: TORQUE SET; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 0.313 INCHES NOMINAL IN. 11 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.