The Bolt,machine, cataloged under National Stock Number 5306-01-135-5948, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-135-5948 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 5.10 MILLIMETERS MINIMUM AND 5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM5.50 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G6G |
| Fastener Length | 19.20 MILLIMETERS MINIMUM AND 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM20.00 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.251.25 |
| Thread Length | 16.70 MILLIMETERS MINIMUM AND 16.70 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM20.00 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | DIN 931 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALLDIN 931 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 8.0 MILLIMETERS8.0 MILLIMETERS MM |
| Features Provided | FINISHED HEADFINISHED HEAD |
| Head Style | HEXAGONHEXAGON |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Width Between Flats | 12.73 MILLIMETERS MINIMUM AND 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM13.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PHOSPHATE OVERALLPHOSPHATE OVERALL |
| Material | STEEL PROPERTY CLASS 9.8 OVERALL |
| Thread Series Designator | MM |
| 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 |
|---|---|
| 11500818 | 5/9 Secondary reference General Motors Corp |
| 11500818 | 3/9 Design control — primary reference Service Supply Co Inc |
NSN 5306-01-135-5948 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-135-5948: Head Height: 5.10 MILLIMETERS MINIMUM AND 5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM5.50 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G6G; Fastener Length: 19.20 MILLIMETERS MINIMUM AND 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM20.00 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 1.251.25. 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.