PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21190Cap,piston

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 2915-01-291-7824 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-01-291-7824 — this item is cataloged by the U.S. Government under National Stock Number 2915-01-291-7824. Primary manufacturer part number: 21190.
Features
  • Cap,piston — FSC 2915
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,piston, cataloged under National Stock Number 2915-01-291-7824, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,piston
FSC / FSG2915 — No Item Name Available (FSG 29)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090)
Technical Specifications
ParameterValue
NSN2915-01-291-7824
Primary Part Number21190
Item NameCap,piston
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-024-061210279479 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5310-00-638-389921190 INTERCHANGEABLE
Nut,plain,hexagon
Dresser, Llc
1660-00-719-622921190 INTERCHANGEABLE
Valve,pressure Cont
Mission Systems Orchard Park Inc
5935-01-062-3397SMB687974 INTERCHANGEABLE
Adapter,connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3040-01-140-87016-2011900 INTERCHANGEABLE
Brake Assortment
Maytag Corporation Dba Maytag Appliancessales
4820-01-419-254121190 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-461-415021190 INTERCHANGEABLE
Adapter,spline
Parker Hannifin Corporation Div Hydraulic Systems Division
4730-01-476-4426JEDA1875120H INTERCHANGEABLE
Restrictor Unit,fluid Flow
The Lee Co Dba the Lee Co
Cross-Reference Index
Part NumberManufacturer
21190 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
5935-00-024-0612INTERCHANGEABLE
ADAPTER,CONNECTOR
10279479
5310-00-638-3899INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21190
1660-00-719-6229INTERCHANGEABLE
VALVE,PRESSURE CONT
21190
5935-01-062-3397INTERCHANGEABLE
ADAPTER,CONNECTOR
SMB687974
3040-01-140-8701INTERCHANGEABLE
BRAKE ASSORTMENT
6-2011900
4820-01-419-2541INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21190
3040-01-461-4150INTERCHANGEABLE
ADAPTER,SPLINE
21190
4730-01-476-4426INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
JEDA1875120H

Frequently Asked Questions

What is NSN 2915-01-291-7824?

NSN 2915-01-291-7824 is a Cap,piston, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-01-291-7824?

NSN 2915-01-291-7824 has 1 cross-referenced part number: 21190 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 2915-01-291-7824?

There are 8 known substitutes for 2915-01-291-7824: 5935-00-024-0612, 5310-00-638-3899, 1660-00-719-6229 and 5 more. Verify interchangeability with system specifications before substitution.

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