The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-540-4274, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Saf-Holland, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-540-4274 |
| Primary Part Number | 93003609 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Saf-Holland, Inc. |
| Status | ACTIVE |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 10 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 12486400-518 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 93003609 PRIMARY | Saf-Holland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12486400 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5305-01-540-4274 is a Screw,cap,hexagon Head, manufactured by Saf-Holland, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-540-4274 has 2 manufacturer part numbers on file: 12486400-518 (U S Army Tank Automotive Command Amsta-Im-Mm), 93003609 (Saf-Holland, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-580-7154. Verify interchangeability with system specifications before substitution.
Key specifications for 93003609: Fastener Length: 4.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.750 INCHES IN; Thread Direction: RIGHT-HAND; End Item Identification: END ITEM NSN: 2330-01-508-7887. 6 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.