The Bolt,machine, cataloged under National Stock Number 5306-01-134-7276, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-134-7276 |
| Primary Part Number | 23000075 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rolls-Royce Corporation |
| 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 | 6H6H |
| Fastener Length | 34.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM35.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | GM 4435-M CODE A CAGEC 63005 MFR REF SINGLE TREATMENT RESPONSE OVERALLGM 4435-M CODE A CAGEC 63005 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.251.25 |
| Thread Length | 22.0 MILLIMETERS NOMINAL22.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | GM 500M/8.81,CAGEC 63005 MFR REF SINGLE MATERIAL RESPONSE FASTENERGM 500M/8.81,CAGEC 63005 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 8.0 MILLIMETERS8.0 MILLIMETERS MM |
| Head Style | HEXAGONHEXAGON |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Grip Length | 23.0 MILLIMETERS NOMINAL23.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 12.73 MILLIMETERS MINIMUM AND 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM13.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PHOSPHATE FASTENERPHOSPHATE FASTENER |
| Material | STEEL OVERALL |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Material | STEEL PROPERTY CLASS 8.8 FASTENER |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 23000075 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23000075 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5306-01-134-7276 is a Bolt,machine, manufactured by Rolls-Royce Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-134-7276 has 1 manufacturer part number on file: 23000075 (Rolls-Royce Corporation).
Key specifications for 23000075: Head Height: 5.10 MILLIMETERS MINIMUM AND 5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM5.50 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6H6H; Fastener Length: 34.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM35.0 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: GM 4435-M CODE A CAGEC 63005 MFR REF SINGLE TREATMENT RESPONSE OVERALLGM 4435-M CODE A CAGEC 63005 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 17 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.