The Adjusting Device,belt-Chain Tens, cataloged under National Stock Number 2920-01-620-9665, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Mcdonald Equipment Company. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-01-620-9665 |
| Primary Part Number | 119802-77320 |
| Item Name | Adjusting Device,belt-Chain Tens |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Mcdonald Equipment Company |
| 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 |
|---|---|
| 119802-77320 | Mcdonald Equipment Company (USA) |
| Reference | Meaning |
|---|---|
| 119802-77320 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
| 119802-77320 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
NSN 2920-01-620-9665 is a Adjusting Device,belt-Chain Tens, manufactured by Mcdonald Equipment Company, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-620-9665 has 1 manufacturer part number on file: 119802-77320 (Mcdonald Equipment Company).
Key specifications for 119802-77320: Special Features: GENERATOR SET, DIESEL ENGINE PU-838/T; Part Name Assigned by Controlling Agency: ADJUSTER, BELT; End Item Identification: GENERATOR SET. 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.