The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-365-1195, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-365-1195 |
| Primary Part Number | BACB30LT12-44 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Fastener Length | 3.408 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 0.673 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN |
| Width Between Flats | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN |
| Grip Diameter | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | IRON ALLOY 660 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 |
| Part Number | Manufacturer |
|---|---|
| BACB30LT12-44 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LT12-44 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LT12-44 | Federal Manufacturing Corp (USA) |
| BACB30LT12-44 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30LT12-44 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30LT12-44 | 5/2 Secondary reference U.S. Government activity |
| BACB30LT12-44 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| BACB30LT12-44 | 5/2 Secondary reference U.S. Government activity |
| BACB30LT12-44 | 5/2 Secondary reference U.S. Government activity |
| BACB30LT12-44 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-365-1195 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-365-1195 has 4 manufacturer part numbers on file: BACB30LT12-44 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30LT12-44 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30LT12-44 (Federal Manufacturing Corp), BACB30LT12-44 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for BACB30LT12-44: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN. 19 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.