PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25415Cap,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1650-00-166-0439 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-166-0439 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-166-0439. Primary manufacturer part number: 25415.
Features
  • Cap,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 1650-00-166-0439, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN1650-00-166-0439
Primary Part Number25415
Item NameCap,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-011-70480913636-7 INTERCHANGEABLE
Nut,plain,hexagon
Agco Corp Parts Opn
4330-00-028-390019335 INTERCHANGEABLE
Case
Arvinmeritor Inc
5133-00-227-5956 INTERCHANGEABLE
Drill,twist
5305-00-465-2747 INTERCHANGEABLE
Setscrew
5935-00-806-726525415 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5930-00-999-57962-5415 INTERCHANGEABLE
Switch,sensitive
Maytag Corporation Dba Maytag Appliancessales
4710-01-011-636925415 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5306-01-315-9739 INTERCHANGEABLE
Rod,threaded End
5330-01-340-685225081 ITEM2 INTERCHANGEABLE
Seal,plain
Allied Systems Company Dba Allied Systems Co
5340-01-399-610125415 INTERCHANGEABLE
Standoff,threaded,spacing
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
25415 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5310-00-011-7048INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0913636-7
4330-00-028-3900INTERCHANGEABLE
CASE
19335
5133-00-227-5956INTERCHANGEABLE
DRILL,TWIST
5305-00-465-2747INTERCHANGEABLE
SETSCREW
5935-00-806-7265INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
25415
5930-00-999-5796INTERCHANGEABLE
SWITCH,SENSITIVE
2-5415
4710-01-011-6369INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25415
5306-01-315-9739INTERCHANGEABLE
ROD,THREADED END
5330-01-340-6852INTERCHANGEABLE
SEAL,PLAIN
25081 ITEM2
5340-01-399-6101INTERCHANGEABLE
STANDOFF,THREADED,SPACING
25415
5340-01-538-6596INTERCHANGEABLE
PLATE,MOUNTING
5120-01-656-7871INTERCHANGEABLE
WRENCH,OIL FILTER

Frequently Asked Questions

What is NSN 1650-00-166-0439?

NSN 1650-00-166-0439 is a Cap,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-166-0439?

NSN 1650-00-166-0439 has 1 cross-referenced part number: 25415 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1650-00-166-0439?

There are 12 known substitutes for 1650-00-166-0439: 5310-00-011-7048, 4330-00-028-3900, 5133-00-227-5956 and 9 more. Verify interchangeability with system specifications before substitution.

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