The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-331-7203, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-331-7203 |
| Primary Part Number | BM3210-5A023 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| BM3210-5A023 | Huck International, Inc (USA) |
| 11701A05U023 | Reid Products Inc. Dba Reid Products Inc (USA) |
| PBF1042A5U023 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VAL23602-5D023 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 68485-5A023 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC2264A05U023 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BM3210-5A023 | 5/9 Secondary reference U.S. Government activity |
| STSBG001A05U023 | 3/2 Design control — primary reference U.S. Government activity |
| VS2979A05U023 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-331-7203 is a Bolt,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-331-7203 has 6 manufacturer part numbers on file: BM3210-5A023 (Huck International, Inc), 11701A05U023 (Reid Products Inc. Dba Reid Products Inc), PBF1042A5U023 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VAL23602-5D023 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 68485-5A023 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
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.