The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-332-3200, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-332-3200 |
| Primary Part Number | PBF1041A7U018 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.257 INCHES NOMINAL IN |
| Fastener Length | 1.591 INCHES NOMINAL IN |
| Thread Length | 0.466 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Features Provided | CETYL ALCOHOL LUBRICANT |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.125 INCHES NOMINAL IN |
| Width Between Flats | 0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN |
| Grip Diameter | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND NICKEL AND CADMIUM OVERALL |
| Minimum Tensile Strength | 132000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP H11 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 |
|---|---|
| PBF1041A7U018 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BM3200-7A018 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 68484-7A18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 11797A07U018 | Reid Products Inc. Dba Reid Products Inc (USA) |
| AIC2263A07U018 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VAL23611-7D018 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| VS2978A07U018 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| BM3200-7A018 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| VS2978A07U018 | 5/9 Secondary reference U.S. Government activity |
| STSBG000A07U018 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-332-3200 is a Bolt,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-332-3200 has 6 manufacturer part numbers on file: PBF1041A7U018 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BM3200-7A018 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 68484-7A18 (Sps Technologies, Llc Dba PB Fasteners), 11797A07U018 (Reid Products Inc. Dba Reid Products Inc), AIC2263A07U018 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 1 more.
Key specifications for PBF1041A7U018: Head Height: 0.257 INCHES NOMINAL IN; Fastener Length: 1.591 INCHES NOMINAL IN; Thread Length: 0.466 INCHES NOMINAL IN; Nominal Thread Diameter: 0.438 INCHES IN. 16 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.