The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-173-1083, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (CAGE 23899) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-173-1083 |
| Primary Part Number | LD111-0026-0408 |
| 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 |
|---|---|
| LD111-0026-0408 PRIMARY | Huck International, Inc (USA) |
| LD111-0026-0408 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LD111-0026-0408 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| LD111-0026-0408 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| LD111-0026-0408 PRIMARY | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| LD111-0026-0408 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| LD111-0026-0408 | 3/2 Design control — primary reference U.S. Government activity |
| LD111-0026-0408 | 3/2 Design control — primary reference U.S. Government activity |
| LD111-0026-0408 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 5306-01-173-1083 is a Bolt,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-173-1083 has 6 manufacturer part numbers on file: LD111-0026-0408 (Huck International, Inc), LD111-0026-0408 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), LD111-0026-0408 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), LD111-0026-0408 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), LD111-0026-0408 (J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings) 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.