The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-173-3568, 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 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Huck International, Inc (CAGE 17446); Abounding Security Inc Div of Maa Corp (CAGE 58845); Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (CAGE 23899); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-173-3568 |
| Primary Part Number | LD111-0026-0409 |
| 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 |
|---|---|
| LD111-0026-0409 PRIMARY | Huck International, Inc (USA) |
| LD111-0026-0409 | Abounding Security Inc Div of Maa Corp (USA) |
| LD111-0026-0409 PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| LD111-0026-0409 PRIMARY | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| LD111-0026-0409 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| LD111-0026-0409 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| LD111-0026-0409 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LD111-0026-0409 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LD111-0026-0409 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| LD111-0026-0409 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| LD111-0026-0409 | 5/9 Secondary reference Deutsch Fastener Corp |
| LD111-0026-0409 | 5/9 Secondary reference U.S. Government activity |
| LD111-0026-0409 | 3/2 Design control — primary reference U.S. Government activity |
| LD111-0026-0409 | 3/2 Design control — primary reference U.S. Government activity |
| LD111-0026-0409 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 5306-01-173-3568 is a Bolt,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-173-3568 has 10 manufacturer part numbers on file: LD111-0026-0409 (Huck International, Inc), LD111-0026-0409 (Abounding Security Inc Div of Maa Corp), LD111-0026-0409 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), LD111-0026-0409 (J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings), LD111-0026-0409 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 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.