The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-725-7741, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-725-7741 |
| Primary Part Number | 4901-81 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Fastener Length | 2.00 INCHES NOMINAL IN |
| Thread Length | 1.00 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.56 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 4901-81 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
NSN 5305-01-725-7741 is a Screw,cap,hexagon Head, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-725-7741 has 1 manufacturer part number on file: 4901-81 (Pdi Ground Support Systems, Inc.).
Key specifications for 4901-81: Fastener Length: 2.00 INCHES NOMINAL IN; Thread Length: 1.00 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEXAGON. 9 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.