The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-374-9823, 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 16 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-374-9823 |
| Primary Part Number | ST3M453-10-16 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Fastener Length | 1.761 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.777 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Width Between Flats | 0.940 INCHES MAXIMUM IN |
| Grip Diameter | 0.6235 INCHES MINIMUM AND 0.6240 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) |
| 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 |
|---|---|
| BM17019-10-16 | Deutsch Co the (USA) |
| 11825-10-16 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M453-10-16 PRIMARY | The Boeing Company Div Defense (USA) |
| 109453-10-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC753-10-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB61-10-16 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB61-10-16 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| VS3204-10-16 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| S353-10-16 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M453-10-16 | 5/2 Secondary reference U.S. Government activity |
| VS3204-10-16 | 5/9 Secondary reference U.S. Government activity |
| S353-10-16 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-374-9823 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-374-9823 has 7 manufacturer part numbers on file: BM17019-10-16 (Deutsch Co the), 11825-10-16 (Reid Products Inc. Dba Reid Products Inc), ST3M453-10-16 (The Boeing Company Div Defense), 109453-10-16 (Sps Technologies, Llc Dba PB Fasteners), AIC753-10-16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Key specifications for ST3M453-10-16: Head Height: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; Fastener Length: 1.761 INCHES MINIMUM AND 1.808 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.777 INCHES NOMINAL 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.