PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

96681Piston,air Valve

Cooper Machinery Services Llc · NSN 2990-01-007-0323 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-007-0323 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-007-0323. Primary manufacturer part number: 96681.
Features
  • Piston,air Valve — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Machinery Services Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,air Valve, cataloged under National Stock Number 2990-01-007-0323, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Cooper Machinery Services Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,air Valve
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersCooper Machinery Services Llc (CAGE 14541)
Technical Specifications
ParameterValue
NSN2990-01-007-0323
Primary Part Number96681
Item NamePiston,air Valve
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-01-106-7632 INTERCHANGEABLE
Attenuator,fixed
3020-01-165-158177C719668P1 INTERCHANGEABLE
Sprocket Wheel
Lockheed Martin Corporation Div Rms
6150-01-366-495296681 INTERCHANGEABLE
Lead,electrical
Stewart & Stevenson Power Products Llc
Cross-Reference Index
Part NumberManufacturer
96681 PRIMARY Cooper Machinery Services Llc (USA)
Related Parts
5985-01-106-7632INTERCHANGEABLE
ATTENUATOR,FIXED
3020-01-165-1581INTERCHANGEABLE
SPROCKET WHEEL
77C719668P1
6150-01-366-4952INTERCHANGEABLE
LEAD,ELECTRICAL
96681

Frequently Asked Questions

What is NSN 2990-01-007-0323?

NSN 2990-01-007-0323 is a Piston,air Valve, manufactured by Cooper Machinery Services Llc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-007-0323?

NSN 2990-01-007-0323 has 1 cross-referenced part number: 96681 (Cooper Machinery Services Llc).

What NSN replaces 2990-01-007-0323?

There are 3 known substitutes for 2990-01-007-0323: 5985-01-106-7632, 3020-01-165-1581, 6150-01-366-4952. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com