The Screw,machine, cataloged under National Stock Number 5305-00-017-5209, 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15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-017-5209 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.234 INCHES NOMINAL IN |
| Screw Surface Treatment | CADMIUM OR ZINC |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Screw Material Document and Classification | SAE GRADE 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 2.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 10S STYLE |
| Screw Material | STEEL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| 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 |
| Reference | Meaning |
|---|---|
| 175209 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 175209 | 3/9 Design control — primary reference General Motors Corp |
| 175209 | 5/9 Secondary reference Diamond Reo Truck Co |
| FFS92TYPE1STYLE10S | 4/1 Identification reference U.S. Government activity |
NSN 5305-00-017-5209 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2930-00-907-8963. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-017-5209: Head Height: 0.234 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM OR ZINC; Fastener Length: 2.250 INCHES NOMINAL IN; Screw Material Document and Classification: SAE GRADE 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE. 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.