The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-477-9652, 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 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-477-9652 |
| Primary Part Number | ST3M453-5-22 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.827 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.467 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Width Between Flats | 0.561 INCHES NOMINAL IN |
| Grip Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| AIC753-5-22 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB61-5-22 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| PBF1253-5-22 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VS3204-5-22 | Howmet Global Fastening Systems Inc (USA) |
| S11-1060-5-22 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| FIT7047-5-22 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VAL23029-5-22 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GS1016-5-22 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 11825-5-22 | Reid Products Inc. Dba Reid Products Inc (USA) |
| BM17019-5-22 | Huck International, Inc (USA) |
| MB61-5-22 | Hi-Shear Corporation (USA) |
| HP5453-5-22 | Heartland Precision Fasteners Inc (USA) |
| ST3M453-5-22 PRIMARY | The Boeing Company Div Defense (USA) |
| 109453-5-22 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M453 | D/9 Drawing number reference only The Boeing Company Div Defense |
| KS3020-5-22 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
| 109453-5-22 | 5/9 Secondary reference Sps Technologies Inc |
| 109453-5-22 | 5/2 Secondary reference U.S. Government activity |
| MB61 | D/9 Drawing number reference only Hi-Shear Corporation |
NSN 5306-01-477-9652 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-477-9652 has 14 manufacturer part numbers on file: AIC753-5-22 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), MB61-5-22 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), PBF1253-5-22 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VS3204-5-22 (Howmet Global Fastening Systems Inc), S11-1060-5-22 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries) and 9 more.
9 possible matches (shared part number, not a government interchangeability claim): 5306-01-477-9660, 5306-01-477-9671, 5306-01-478-2852. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M453-5-22: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.827 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.467 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.