The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-554-1423, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tadano America Corporation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-554-1423 |
| Primary Part Number | 12639299 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Tadano America Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 12639299 PRIMARY | Tadano America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 12639299 | 5/9 Secondary reference Terex American Crane Corp |
NSN 5305-01-554-1423 is a Screw,cap,hexagon Head, manufactured by Tadano America Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-554-1423 has 1 manufacturer part number on file: 12639299 (Tadano America Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-702-0427. Verify interchangeability with system specifications before substitution.
Key specifications for 12639299: Part Name Assigned by Controlling Agency: HEXAGON SCREW; End Item Identification: 3810-01-538-4030;ALL TERRAIN CRANE. 0 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.