The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-579-3457, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is John Deere Construction & Forestry Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-579-3457 |
| Primary Part Number | 12-00223 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| 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 |
|---|---|
| 12-00223 PRIMARY | John Deere Construction & Forestry Company (USA) |
| Reference | Meaning |
|---|---|
| 12-00223 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 5305-01-579-3457 is a Screw,cap,hexagon Head, manufactured by John Deere Construction & Forestry Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-579-3457 has 1 manufacturer part number on file: 12-00223 (John Deere Construction & Forestry Company).
1 possible match (shared part number, not a government interchangeability claim): 7035-01-674-1655. Verify interchangeability with system specifications before substitution.
Key specifications for 12-00223: Fastener Length: 0.750 INCHES NOMINAL IN; Head Style: HEXAGON; Special Features: STAINLESS STEEL, 1/4 - 20; Part Name Assigned by Controlling Agency: CAPSCREW, HEX HEAD, 5/16-18 X 3/4, S/S. 2 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.