The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-243-3759, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-243-3759 |
| Primary Part Number | 11508475 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Head Height | 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 38.40 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 26.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PHOSPHATE OVERALL |
| Minimum Tensile Strength | 145000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL PROPERTY CLASS 10.9 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 11508475 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| SSCL-M10-40-10.9 | Accugroup (main Office) (GBR) |
| Reference | Meaning |
|---|---|
| 44483 | C/1 Advisory reference — outside the item-of-supply concept Barnes Group Inc. Dba Barnes Distribution |
| 14060130 | 3/9 Design control — primary reference General Motors Llc Dba General Motors Llc |
| 14060130 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 11500932 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5305-01-243-3759 is a Screw,cap,hexagon Head, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-243-3759 has 2 manufacturer part numbers on file: 11508475 (General Motors Llc Dba General Motors Llc), SSCL-M10-40-10.9 (Accugroup (main Office)).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-304-7849. Verify interchangeability with system specifications before substitution.
Key specifications for 11508475: Head Height: 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 38.40 MILLIMETERS MINIMUM AND 40.00 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 1.5. 14 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.