The Gear Synchronizer Assembly, cataloged under National Stock Number 2520-00-654-3458, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2520-00-654-3458 |
| Primary Part Number | 7057656 |
| Item Name | Gear Synchronizer Assembly |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| General Characteristics Item Description | CONSIST OF,2 OUTER STOP RINGS P/N 1669893,2 ASSEMBLY-INNER STOP RING AND CLUTCH PINS P/N 1669891,1 SLIDING CLUTCH P/N 1664334,1 CLUTCH GEAR P/N 1664335 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2520-00-654-3458 is a Gear Synchronizer Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520 (No Item Name Available). Status: cancelled.
NSN 2520-00-654-3458 has 4 cross-referenced part numbers: 92128 (New Venture Gear Inc New Process Gear Div), 1669890 (Chrysler Realty Company Llc Dba Daimler Chrysler), 92198 (New Venture Gear Inc New Process Gear Div), 7057656 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 5 known substitutes for 2520-00-654-3458: 2810-00-118-9542, 5915-01-092-6402, 4920-01-300-1961 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7057656: General Characteristics Item Description: CONSIST OF,2 OUTER STOP RINGS P/N 1669893,2 ASSEMBLY-INNER STOP RING AND CLUTCH PINS P/N 1669891,1 SLIDING CLUTCH P/N 1664334,1 CLUTCH GEAR P/N 1664335. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 2520-00-654-3458 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.