The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-265-4801, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-265-4801 |
| Primary Part Number | BM17019-12D35 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Fastener Length | 3.086 INCHES MINIMUM AND 3.133 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.888 INCHES MINIMUM AND 0.955 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.178 INCHES MINIMUM AND 2.198 INCHES MAXIMUM IN |
| Width Between Flats | 1.064 INCHES MAXIMUM IN |
| Grip Diameter | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.948 INCHES MINIMUM AND 3.005 INCHES MAXIMUM FIRST HOLE IN |
| 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 |
|---|---|
| 11825-12D35 | Reid Products Inc. Dba Reid Products Inc (USA) |
| PBF1253-12D35 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB61-12D35 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VAL23029-12D35 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| S11-1060-12D35 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| ST3M453-12D35 | The Boeing Company Div Defense (USA) |
| MB61-12D35 | Hi-Shear Corporation (USA) |
| 109453-12D35 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BM17019-12D35 PRIMARY | Huck International, Inc (USA) |
| AIC753-12D35 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MA5453-12D35 | Abounding Security Inc Div of Maa Corp (USA) |
| HP5453-12D35 | Heartland Precision Fasteners Inc (USA) |
| GS1016-12D35 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| BM17019-12D35 | 5/9 Secondary reference U.S. Government activity |
| S353-12D35 | 5/9 Secondary reference U.S. Government activity |
| VS3204-12D35 | 5/2 Secondary reference U.S. Government activity |
| KS3020-12D35 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
NSN 5306-01-265-4801 is a Bolt,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-265-4801 has 13 manufacturer part numbers on file: 11825-12D35 (Reid Products Inc. Dba Reid Products Inc), PBF1253-12D35 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB61-12D35 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), VAL23029-12D35 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), S11-1060-12D35 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries) and 8 more.
Key specifications for BM17019-12D35: Head Height: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Fastener Length: 3.086 INCHES MINIMUM AND 3.133 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.888 INCHES MINIMUM AND 0.955 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.