PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10473-2Cap,filler Opening

Eaton Aerospace Llc Div Fluid and Electrical Distribution Division · NSN 2590-01-189-0645 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-189-0645 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-189-0645. Primary manufacturer part number: 10473-2.
Features
  • Cap,filler Opening — FSC 2590
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-189-0645, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,filler Opening
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersEaton Aerospace Llc Div Fluid and Electrical Distribution Division (CAGE 97484)
Technical Specifications
ParameterValue
NSN2590-01-189-0645
Primary Part Number10473-2
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerEaton Aerospace Llc Div Fluid and Electrical Distribution Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5826-00-011-9177104732 INTERCHANGEABLE
Gear Assy,indicator
Astronautics Corporation of America
5330-00-292-049210206 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5930-00-296-5811104732 INTERCHANGEABLE
Switch,sensitive
Meggitt North Hollywood Inc
6850-01-633-9001104732 INTERCHANGEABLE
Refill,desiccant Container,dehum
Petroleum Analyzer Co L.p
Cross-Reference Index
Part NumberManufacturer
10473-2 PRIMARY Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
2A239REVA PC004 Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
Related Parts
5826-00-011-9177INTERCHANGEABLE
GEAR ASSY,INDICATOR
104732
5330-00-292-0492INTERCHANGEABLE
SEAL,PLAIN ENCASED
10206
5930-00-296-5811INTERCHANGEABLE
SWITCH,SENSITIVE
104732
6850-01-633-9001INTERCHANGEABLE
REFILL,DESICCANT CONTAINER,DEHUM
104732

Frequently Asked Questions

What is NSN 2590-01-189-0645?

NSN 2590-01-189-0645 is a Cap,filler Opening, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-189-0645?

NSN 2590-01-189-0645 has 2 cross-referenced part numbers: 10473-2 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division), 2A239REVA PC004 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).

What NSN replaces 2590-01-189-0645?

There are 4 known substitutes for 2590-01-189-0645: 5826-00-011-9177, 5330-00-292-0492, 5930-00-296-5811 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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