The Adjusting Device,belt-Chain Tens, cataloged under National Stock Number 2930-01-339-0446, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Huck International, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2930-01-339-0446 |
| Primary Part Number | HLT437FE-8-11 |
| Item Name | Adjusting Device,belt-Chain Tens |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | DOUBLE ADJUSTABLE DRIVE; PART OF WATER PUMP ASSY |
| 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 |
|---|---|
| HLT437FE-8-11 PRIMARY | Huck International, Inc (USA) |
| HLT437FE-8-11 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT437FE-8-11 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT437FE-8-11 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT437FE-8-11 | West Coast Aerospace, Inc. (USA) |
| 9083570 PRIMARY | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA) |
| HLT437FE-8-11 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT437FE-8-11 | 5/2 Secondary reference U.S. Government activity |
| 9083570 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 2930-01-339-0446 is a Adjusting Device,belt-Chain Tens, manufactured by Huck International, Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-339-0446 has 7 manufacturer part numbers on file: HLT437FE-8-11 (Huck International, Inc), HLT437FE-8-11 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT437FE-8-11 (Sps Technologies, Llc Dba PB Fasteners), HLT437FE-8-11 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT437FE-8-11 (West Coast Aerospace, Inc.) and 2 more.
Key specifications for HLT437FE-8-11: General Characteristics Item Description: DOUBLE ADJUSTABLE DRIVE; PART OF WATER PUMP ASSY. 1 specification is 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.