The Bolt,machine, cataloged under National Stock Number 5306-00-919-7323, 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14 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-00-919-7323 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.812 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN |
| Fastener Length | 8.000 INCHES NOMINAL IN |
| Thread Length | 3.000 INCHES MINIMUM IN |
| Material Document and Classification | SA 193 B 14,FSCM 05073 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Features Provided | UNFINISHED HEAD |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 5.000 INCHES NOMINAL IN |
| Width Between Flats | 1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Thread Series Designator | UN |
| 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 |
|---|---|
| 122671EPC3 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 7004740 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 91758E62 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 7004740 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 93189E PIECE 62 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 93189EREV2PC62 | 5/9 Secondary reference Babcock & Wilcox Co |
NSN 5306-00-919-7323 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2590-01-623-0996. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-919-7323: Head Height: 0.812 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN; Fastener Length: 8.000 INCHES NOMINAL IN; Thread Length: 3.000 INCHES MINIMUM IN; Material Document and Classification: SA 193 B 14,FSCM 05073 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.