The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-691-1481, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-691-1481 |
| Primary Part Number | 25139 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Tulsa Winch, Inc. |
| Status | ACTIVE |
| Head Height | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Head Style | HEXAGON |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 11 |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25139 PRIMARY | Tulsa Winch, Inc. (USA) |
NSN 5305-01-691-1481 is a Screw,cap,hexagon Head, manufactured by Tulsa Winch, Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-691-1481 has 1 cross-referenced part number: 25139 (Tulsa Winch, Inc.).
There are 6 known substitutes for 5305-01-691-1481: 5977-00-096-2917, 5330-00-640-9398, 4710-01-012-6711 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25139: Head Height: 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Head Style: HEXAGON; Thread Class: 2A A; Nominal Thread Diameter: 0.625 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.