The Crankcase Assembly, cataloged under National Stock Number 4320-01-649-3657, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cat Pumps Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-649-3657 |
| Primary Part Number | 44487 |
| Item Name | Crankcase Assembly |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 44487 PRIMARY | Cat Pumps Corp (USA) |
NSN 4320-01-649-3657 is a Crankcase Assembly, manufactured by Cat Pumps Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-649-3657 has 1 cross-referenced part number: 44487 (Cat Pumps Corp).
There are 5 known substitutes for 4320-01-649-3657: 2810-00-165-5016, 7520-00-460-7598, 2825-01-220-1030 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44487: Special Features: CRANKCASE MATERIAL IS NICKEL ALUMINUM BRONZE; Part Name Assigned by Controlling Agency: CRANKCASE ASSEMBLY. 2 total characteristics are documented in the Federal Logistics Information System.