The Bolt,machine, cataloged under National Stock Number 5306-01-136-5573, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-136-5573 |
| Primary Part Number | 23000076 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| 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 | 39.0 MILLIMETERS MINIMUM AND 39.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM40.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | GM 4435-M,CODE A MFR REF SINGLE TREATMENT RESPONSE FASTENERGM 4435-M,CODE A MFR REF SINGLE TREATMENT RESPONSE FASTENER |
| Thread Pitch in Millimeters | 1.251.25 |
| Thread Length | 27.0 MILLIMETERS NOMINAL27.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | GM 500M(8.8) MFR REF SINGLE MATERIAL RESPONSE FASTENERGM 500M(8.8) 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 | 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 |
|---|---|
| 23000076 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 23000076 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 5306-01-136-5573 is a Bolt,machine, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-136-5573 has 1 manufacturer part number on file: 23000076 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23000076: 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: 39.0 MILLIMETERS MINIMUM AND 39.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM40.0 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: GM 4435-M,CODE A MFR REF SINGLE TREATMENT RESPONSE FASTENERGM 4435-M,CODE A MFR REF SINGLE TREATMENT RESPONSE FASTENER. 16 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.