The Arm,adjusting,belt Tension, cataloged under National Stock Number 2920-01-491-2011, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Litens Automotive Partnership Dba Litens Automotive Group. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-491-2011 |
| Primary Part Number | 600637 |
| Item Name | Arm,adjusting,belt Tension |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Litens Automotive Partnership Dba Litens Automotive Group |
| 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 |
|---|---|
| 600637 | Litens Automotive Partnership Dba Litens Automotive Group (CAN) |
| 12469484 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12469484 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 600637 | 3/9 Design control — primary reference Litens Automotive Partnership |
NSN 2920-01-491-2011 is a Arm,adjusting,belt Tension, manufactured by Litens Automotive Partnership Dba Litens Automotive Group, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-491-2011 has 3 manufacturer part numbers on file: 600637 (Litens Automotive Partnership Dba Litens Automotive Group), 12469484 (U S Army Tank Automotive Command Amsta-Im-Mm), 12469484 (Am General Llc).
Key specifications for 600637: End Item Identification: HMMWV MODEL M1114, NSN 2320014133739. 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.