The Bolt,machine, cataloged under National Stock Number 5306-00-404-1849, 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15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-404-1849 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.310 INCHES NOMINAL IN |
| Fastener Length | 0.940 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OR F-48,CL 3,FSCM 96214 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.850 INCHES MINIMUM IN |
| Material Document and Classification | QQ-B-626,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE OR 415161-1075,FSCM 96214 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Surface Treatment | TIN OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 548204-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-404-1849 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-404-1849: Head Height: 0.310 INCHES NOMINAL IN; Fastener Length: 0.940 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OR F-48,CL 3,FSCM 96214 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.850 INCHES MINIMUM 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.