The Cap,filler Opening, cataloged under National Stock Number 2590-01-646-1138, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-646-1138 |
| Primary Part Number | CD-297 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — No Item Name Available |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Outside Diameter | 4.45 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X000993-274 | Warner Robins Air Logistics Center (USA) |
| CD-297 PRIMARY | Eaton Corporation (USA) |
NSN 2590-01-646-1138 is a Cap,filler Opening, manufactured by Eaton Corporation, classified under FSC 2590 (No Item Name Available). Status: active.
NSN 2590-01-646-1138 has 2 cross-referenced part numbers: X000993-274 (Warner Robins Air Logistics Center), CD-297 (Eaton Corporation).
There are 4 known substitutes for 2590-01-646-1138: 2590-00-529-8580, 3895-00-565-6094, 2590-01-158-1449 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for CD-297: Outside Diameter: 4.45 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CAP,FILLER OPENING; Overall Width: 0.70 INCHES NOMINAL IN; Special Features: CAP, FUEL TANK. 4 total characteristics are documented in the Federal Logistics Information System.