The Bolt,machine, cataloged under National Stock Number 5306-01-666-1032, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-666-1032 |
| Primary Part Number | HL20-12-16 |
| 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 |
|---|---|
| HL20-12-16 | Ankit Fasteners Private Limited (IND) |
| HL20-12-16 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HL20-12-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL20-12-16 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL20-12-16 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HL20-12-16 | West Coast Aerospace, Inc. (USA) |
| HL20-12-16 | Howmet Global Fastening Systems Inc (USA) |
| HL20-12-16 | Huck International, Inc (USA) |
| HL20-12-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL20-12-16 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL20-12-16 PRIMARY | Hi-Shear Corporation (USA) |
| HL20-12-16 | Ftb Bastener Technology Bestas (TUR) |
| HL20-12-16 | Blanc Aero Technologies (FRA) |
| Reference | Meaning |
|---|---|
| HL20-12-16 | 5/9 Secondary reference Ankit Fasteners Private Limited |
| HL20-12-16 | 5/9 Secondary reference Minebea Co. Ltd Fujisawa Manufacturing Unit |
NSN 5306-01-666-1032 is a Bolt,machine, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-666-1032 has 13 manufacturer part numbers on file: HL20-12-16 (Ankit Fasteners Private Limited), HL20-12-16 (Fairchild Fasteners Europe - Vsd Gmbh), HL20-12-16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL20-12-16 (Howmet Global Fastening Systems Inc Div City of Industry Operations), HL20-12-16 (Sps Technologies Ltd, Tj Brooks Division) and 8 more.
Key specifications for HL20-12-16: End Item Identification: B-52 AIRCRAFT. 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.