The Screw,machine, cataloged under National Stock Number 5305-00-059-3677, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-059-3677 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | BA3 TYPE OR CB9C TYPE |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS51958-81 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 401-6357200-51 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GA35234-81 | C/1 Advisory reference — outside the item-of-supply concept Globe Aerospace Inc |
| 91792A559 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
| 4912529-02 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 5305000593677 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 112-1051-024 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MS51958-81 | 3/2 Design control — primary reference U.S. Government activity |
| 5305PL0961281 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS35234-81 | 5/9 Secondary reference U.S. Government activity |
| MS51958-81 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-00-059-3677 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6110-01-373-5289. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-059-3677: Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.750 INCHES NOMINAL IN; Thread Length: 0.750 INCHES MINIMUM IN. 15 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.