The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-564-8257, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Hi-Shear Corporation (CAGE 73197); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); West Coast Aerospace, Inc. (CAGE 60516); Heartland Precision Fasteners Inc (CAGE 0ZC92) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-564-8257 |
| Primary Part Number | 3M1325-6H10-18 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3M1325-6H10-18 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1325-6H10-18 | Hi-Shear Corporation (USA) |
| 3M1325-6H10-18 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| WC1325-6H10-18 | West Coast Aerospace, Inc. (USA) |
| 3M1325-6H10-18 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 3M1325-6H10-18 PRIMARY | Huck International, Inc (USA) |
| 3M1325-6H10-18 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1325-6H10-18 | Houston Precision Fasteners I Lp (USA) |
| 11871-6H10-18 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1325-6H10-18 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1325-6H10-18 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1325-6H10-18 | Howmet Global Fastening Systems Inc (USA) |
| 3M1325-6H10-18 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1325-6H10-18 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1325-6H10-18 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| 3M1325-6H10-18 | 5/2 Secondary reference U.S. Government activity |
| 3M1325-6H10-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-564-8257 is a Bolt,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-564-8257 has 15 manufacturer part numbers on file: 3M1325-6H10-18 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 3M1325-6H10-18 (Hi-Shear Corporation), 3M1325-6H10-18 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), WC1325-6H10-18 (West Coast Aerospace, Inc.), 3M1325-6H10-18 (Heartland Precision Fasteners Inc) and 10 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.