The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-611-3532, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-611-3532 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Fastener Length | 0.754 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-+0416 TYPE II CLASS 2 AND BPS-F-69 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.637 INCHES NOMINAL IN |
| Material Document and Classification | AMS6415 ASSN STD 1ST MATERIAL RESPONSE OR AMS6484 ASSN STD 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 3RD MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.6250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-BACB30NF10D132 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.117 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Width Between Flats | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Grip Diameter | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| BACB30NF10D132 | 5/9 Secondary reference Huck International, Inc |
| BACB30NF10D132 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| BACB30NF10D132 | 5/9 Secondary reference Howmet Global Fastening Systems Inc Div City of Industry Operations |
| BACB30NF10D132 | 5/9 Secondary reference U.S. Government activity |
| BACB30NF10D132 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| BACB30NF10D132 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BACB30NF10D132 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| BACB30NF10D132 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30NF10D132 | 5/9 Secondary reference Federal Manufacturing Corp |
NSN 5306-01-611-3532 is a Bolt,close Tolerance, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-611-3532: Head Height: 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Fastener Length: 0.754 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS-QQ-+0416 TYPE II CLASS 2 AND BPS-F-69 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.637 INCHES NOMINAL IN. 18 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.