The Bolt,machine, cataloged under National Stock Number 5306-01-149-4395, is classified within Federal Supply Class 5306 (Bolts) 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-149-4395 |
| Primary Part Number | 11508355 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Extended Washer Thickness | 1.5 MILLIMETERS MINIMUM MM |
| Head Height | 9.1 MILLIMETERS MINIMUM AND 10.9 MILLIMETERS MAXIMUM MM |
| Fastener Length | 48.40 MILLIMETERS MINIMUM AND 50.00 MILLIMETERS MAXIMUM MM |
| Extended Washer Diameter | 19.3 MILLIMETERS MINIMUM AND 21.5 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 35.6 MILLIMETERS MINIMUM AND 37.2 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 18.00 MILLIMETERS MINIMUM MM |
| Width Between Flats | 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Minimum Tensile Strength | 1040 MEGAPASCALS |
| Minimum Yield Strength | 940 MEGAPASCALS |
| 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 |
|---|---|
| 11508355 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 11503603 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 473595 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 11508355 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 5305PL0873676 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-149-4395 is a Bolt,machine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-149-4395 has 2 manufacturer part numbers on file: 11508355 (General Motors Llc Dba General Motors Llc), 11503603 (General Motors Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-211-3103. Verify interchangeability with system specifications before substitution.
Key specifications for 11508355: Extended Washer Thickness: 1.5 MILLIMETERS MINIMUM MM; Head Height: 9.1 MILLIMETERS MINIMUM AND 10.9 MILLIMETERS MAXIMUM MM; Fastener Length: 48.40 MILLIMETERS MINIMUM AND 50.00 MILLIMETERS MAXIMUM MM; Extended Washer Diameter: 19.3 MILLIMETERS MINIMUM AND 21.5 MILLIMETERS MAXIMUM MM. 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.