PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18231Spring,expander,piston Ring

Cadillac Gage Textron Inc. · NSN 2810-01-668-9943 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-01-668-9943 — this item is cataloged by the U.S. Government under National Stock Number 2810-01-668-9943. Primary manufacturer part number: 18231.
Features
  • Spring,expander,piston Ring — FSC 2810
  • 1 verified cross-reference
  • Primary manufacturer: Cadillac Gage Textron Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,expander,piston Ring, cataloged under National Stock Number 2810-01-668-9943, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cadillac Gage Textron Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,expander,piston Ring
FSC / FSG2810 — No Item Name Available (FSG 28)
ManufacturersCadillac Gage Textron Inc. (CAGE 10237)
Technical Specifications
ParameterValue
NSN2810-01-668-9943
Primary Part Number18231
Item NameSpring,expander,piston Ring
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerCadillac Gage Textron Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-223-6411100-854 INTERCHANGEABLE
Fitting,lubrication
Graco Inc.
4320-00-337-0062091805 INTERCHANGEABLE
Vane,pump,rotary
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5365-00-439-62931825Z234 INTERCHANGEABLE
Bushing,axle
Meritor Industrial Products, Llc
4940-00-873-8944 INTERCHANGEABLE
Gun,air Blow
5930-01-037-0849863-310951 INTERCHANGEABLE
Switch,pressure
Guild Associates Inc
6105-01-076-518318231 INTERCHANGEABLE
Cover Assembly,motor
Safran Power Usa Llc
2995-01-169-948618231 INTERCHANGEABLE
Guide,spring,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4320-01-224-4736 INTERCHANGEABLE
Piston
4820-01-253-625218231 INTERCHANGEABLE
Valve,ball
United States Plastic Corp
5935-01-332-44241800-31 INTERCHANGEABLE
Connector,receptacle,electrical
Glasseal Products Inc Sub of Hcc Industries
Cross-Reference Index
Part NumberManufacturer
18231 PRIMARY Cadillac Gage Textron Inc. (USA)
Related Parts
4730-00-223-6411INTERCHANGEABLE
FITTING,LUBRICATION
100-854
4320-00-337-0062INTERCHANGEABLE
VANE,PUMP,ROTARY
091805
5365-00-439-6293INTERCHANGEABLE
BUSHING,AXLE
1825Z234
4940-00-873-8944INTERCHANGEABLE
GUN,AIR BLOW
5930-01-037-0849INTERCHANGEABLE
SWITCH,PRESSURE
863-310951
6105-01-076-5183INTERCHANGEABLE
COVER ASSEMBLY,MOTOR
18231
2995-01-169-9486INTERCHANGEABLE
GUIDE,SPRING,VALVE
18231
4320-01-224-4736INTERCHANGEABLE
PISTON
4820-01-253-6252INTERCHANGEABLE
VALVE,BALL
18231
5935-01-332-4424INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1800-31
4130-01-482-1558INTERCHANGEABLE
FILTERING PAD,AIR COOLER
672-50JP

Frequently Asked Questions

What is NSN 2810-01-668-9943?

NSN 2810-01-668-9943 is a Spring,expander,piston Ring, manufactured by Cadillac Gage Textron Inc., classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-01-668-9943?

NSN 2810-01-668-9943 has 1 cross-referenced part number: 18231 (Cadillac Gage Textron Inc.).

What NSN replaces 2810-01-668-9943?

There are 11 known substitutes for 2810-01-668-9943: 4730-00-223-6411, 4320-00-337-0062, 5365-00-439-6293 and 8 more. Verify interchangeability with system specifications before substitution.

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