The Bolt,machine, cataloged under National Stock Number 5306-01-392-5115, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-392-5115 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.628 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL1 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY2 CL1 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 3.750 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| Material Document and Classification | SAE J429 GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 3.000 INCHES IN |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.991 INCHES MINIMUM AND 2.121 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 0810X240 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS35355-273 | 2/2 Government specification standardization U.S. Government activity |
| FF-B-575 | 4/1 Identification reference U.S. Government activity |
NSN 5306-01-392-5115 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-392-5115: Head Height: 0.628 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN; Fastener Length: 4.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TY2 CL1 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY2 CL1 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Thread Length: 3.750 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN. 15 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.