The Bolt,machine, cataloged under National Stock Number 5306-01-333-3552, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-333-3552 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Fastener Length | 0.924 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | PN13.08,CL2 TY2,CAGE99167 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.684 INCHES MINIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Hole Configuration Style | HEXAGON CORNERS |
| Material Document and Classification | AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4140 OVERALL |
| Hole Quantity | 3 |
| Thread Series Designator | UNJC |
| Hole Type | DRILLED |
| Hole Diameter | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5009219 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-333-3552 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-333-3552: Head Height: 0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN; Fastener Length: 0.924 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN; Surface Treatment Document and Classification: PN13.08,CL2 TY2,CAGE99167 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.684 INCHES MINIMUM IN. 20 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.