The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-254-0854, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-254-0854 |
| Primary Part Number | ST3M453-9D22 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Fastener Length | 2.084 INCHES MINIMUM AND 2.131 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.699 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN |
| Width Between Flats | 0.877 INCHES MAXIMUM IN |
| Grip Diameter | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.955 INCHES MINIMUM AND 2.012 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 |
|---|---|
| ST3M453-9D22 | Saturn Fasteners Inc (USA) |
| 11825-9D22 | Reid Products Inc. Dba Reid Products Inc (USA) |
| GS1016-9D22 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| MB61-9D22 | Hi-Shear Corporation (USA) |
| BM17019-9D22 | Huck International, Inc (USA) |
| STM3453-9D22 | Houston Precision Fasteners I Lp (USA) |
| FIT7047-9D22 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| AIC753-9D22 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| WC453-9D22 | West Coast Aerospace, Inc. (USA) |
| S11-1060-9D22 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VAL23029-9D22 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| VS3204-9D22 | Howmet Global Fastening Systems Inc (USA) |
| SLB252-9D22 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| PBF1253-9D22 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M453-9D22 PRIMARY | The Boeing Company Div Defense (USA) |
| 109453-9D22 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M453-9D22 | 5/9 Secondary reference M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| VS3204-9D22 | 5/2 Secondary reference U.S. Government activity |
| MA5453-9D22 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 109453-9D22 | 5/2 Secondary reference U.S. Government activity |
| MB61-9D22 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| HP5453-9D22 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| BM17019-9D22 | 5/9 Secondary reference U.S. Government activity |
| ST3M453-9D22 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
| S353-9D22 | 5/9 Secondary reference U.S. Government activity |
| KS3020-9D22 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
NSN 5306-01-254-0854 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-254-0854 has 16 manufacturer part numbers on file: ST3M453-9D22 (Saturn Fasteners Inc), 11825-9D22 (Reid Products Inc. Dba Reid Products Inc), GS1016-9D22 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), MB61-9D22 (Hi-Shear Corporation), BM17019-9D22 (Huck International, Inc) and 11 more.
Key specifications for ST3M453-9D22: Head Height: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN; Fastener Length: 2.084 INCHES MINIMUM AND 2.131 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.699 INCHES MINIMUM AND 0.766 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.