The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-479-6103, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Federal Manufacturing Corp (CAGE 17943); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-479-6103 |
| Primary Part Number | BACB30LJ6DU25 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| 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 |
|---|---|
| BACB30LJ6DU25 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| BACB30LJ6DU25 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LJ6DU25 PRIMARY | Federal Manufacturing Corp (USA) |
| BACB30LJ6DU25 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30LJ6DU25 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LJ6DU25 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BACB30LJ6DU25 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30LJ6DU25 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30LJ6DU25 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5306-01-479-6103 is a Bolt,close Tolerance, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-479-6103 has 8 manufacturer part numbers on file: BACB30LJ6DU25 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), BACB30LJ6DU25 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30LJ6DU25 (Federal Manufacturing Corp), BACB30LJ6DU25 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30LJ6DU25 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 3 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.