The Bolt,machine, cataloged under National Stock Number 5306-01-668-3555, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 26 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-668-3555 |
| Primary Part Number | TX1027C4-20XAF |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| TX1027C4-20XAF | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TX1027C4-20XAF | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1027C4-20XAF | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1170C4-20XAF | Saturn Fasteners Inc (USA) |
| 3M1170C4-20XAF | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1027C4-20XAF | Linread Ltd (GBR) |
| WC1170C4-20XAF | West Coast Aerospace, Inc. (USA) |
| TX1027C4-20XAF | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1170C4-20XAF | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M1170C4-20XAF | Reid Products Inc. Dba Reid Products Inc (USA) |
| TX1027C4-20XAF | Huck International, Inc (USA) |
| 3M1170C4-20XAF | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1170C4-20XAF | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GS1014C4-20XAF | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1027C4-20XAF | Linread Northbridge (aircraft Product Division) (GBR) |
| 3M1170C4-20XAF | West Coast Aerospace, Inc. (USA) |
| 3M1170C4-20XAF | Houston Precision Fasteners I Lp (USA) |
| TX1027C4-20XAF PRIMARY | Hi-Shear Corporation (USA) |
| 3M1170C4-20XAF | Huck International, Inc (USA) |
| 3M1170C4-20XAF | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| TX1027C4-20XAF | 5/2 Secondary reference U.S. Government activity |
| 3M1170C4-20XAF | 5/2 Secondary reference U.S. Government activity |
| 3M1170C4-20XAF | 5/2 Secondary reference U.S. Government activity |
| TX1027C4-20XAF | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-668-3555 is a Bolt,machine, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-668-3555 has 26 manufacturer part numbers on file: TX1027C4-20XAF (Fairchild Fasteners Europe - Vsd Gmbh), TX1027C4-20XAF (Sps Technologies, Llc Dba PB Fasteners), TX1027C4-20XAF (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1170C4-20XAF (Saturn Fasteners Inc), 3M1170C4-20XAF (Sps Technologies, Llc Dba PB Fasteners) and 21 more.
Key specifications for TX1027C4-20XAF: Part Name Assigned by Controlling Agency: BOLT. 0 specifications are documented in the U.S. Government catalog.
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.