The Thumbscrew Assembly,self-Locking, cataloged under National Stock Number 5305-01-059-2707, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Integrated Defense Solutions Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-059-2707 |
| Primary Part Number | 3905-00003 |
| Item Name | Thumbscrew Assembly,self-Locking |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bae Systems Integrated Defense Solutions Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CRES MIL-S-18732; 1/4-28 UNF 2A THD,0.875 IN. DIA OF HEAD,2.036 IN. LG O/A A |
| 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 |
|---|---|
| 3905-00003 | Bae Systems (operations) Limited (GBR) |
| 3905-00003 PRIMARY | Bae Systems Integrated Defense Solutions Inc. (USA) |
NSN 5305-01-059-2707 is a Thumbscrew Assembly,self-Locking, manufactured by Bae Systems Integrated Defense Solutions Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-059-2707 has 2 manufacturer part numbers on file: 3905-00003 (Bae Systems (operations) Limited), 3905-00003 (Bae Systems Integrated Defense Solutions Inc.).
Key specifications for 3905-00003: General Characteristics Item Description: CRES MIL-S-18732; 1/4-28 UNF 2A THD,0.875 IN. DIA OF HEAD,2.036 IN. LG O/A A. 1 specification is 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.