The Screw,machine, cataloged under National Stock Number 5305-01-666-5923, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Gulfstream Aerospace Corporation Div Government Contracts. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-666-5923 |
| Primary Part Number | GAB511GA3-4 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Gulfstream Aerospace Corporation Div Government Contracts |
| Status | ACTIVE |
| Fastener Length | 0.583 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.495 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 |
|---|---|
| GAB511GA3-4 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
| WC511-3-4 PRIMARY | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5305PL1884609 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5305-01-666-5923 is a Screw,machine, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-666-5923 has 2 manufacturer part numbers on file: GAB511GA3-4 (Gulfstream Aerospace Corporation Div Government Contracts), WC511-3-4 (West Coast Aerospace, Inc.).
Key specifications for GAB511GA3-4: Fastener Length: 0.583 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Special Features: 95 KSI SHEAR BOLT FOR COMPOSITE STRUCTURE; GRIP LG 0.25IN IN; Part Name Assigned by Controlling Agency: SCREW. 3 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.