The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-558-9155, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); Huck International, Inc (CAGE 17446); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); The Boeing Company Div Defense (CAGE 76301); Heartland Precision Fasteners Inc (CAGE 0ZC92) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-558-9155 |
| Primary Part Number | 3M1323-2 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| 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 |
|---|---|
| 3M1323-2 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX5002-2 PRIMARY | Huck International, Inc (USA) |
| TX5002-2 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1323-2 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1323-2 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| TX5002-2 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX5002-2 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1323-2 | Houston Precision Fasteners I Lp (USA) |
| TX5002-2 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M1323-2 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 11869-2 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1323-2 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| TX5002-2 PRIMARY | Hi-Shear Corporation (USA) |
| TX5002-2 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| WC1323-2 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TX5002-2 | 3/2 Design control — primary reference U.S. Government activity |
| TX5002-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-558-9155 is a Bolt,close Tolerance, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-558-9155 has 15 manufacturer part numbers on file: 3M1323-2 (Fastener Innovation Technology, Inc. Dba F I T), TX5002-2 (Huck International, Inc), TX5002-2 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1323-2 (The Boeing Company Div Defense), 3M1323-2 (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.