PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AUX104Retainer

Cooper Industries Industrial Machinery Div · NSN 4310-00-975-8426 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-975-8426 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-975-8426. Primary manufacturer part number: AUX104.
Features
  • Retainer — FSC 4310
  • 4 verified cross-references
  • Primary manufacturer: Cooper Industries Industrial Machinery Div
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Retainer, cataloged under National Stock Number 4310-00-975-8426, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cooper Industries Industrial Machinery Div. This item has 4 commercial cross-references from 2 manufacturers, 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 NameRetainer
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersCooper Industries Industrial Machinery Div (CAGE 6X081); Cooper Industries Inc Dba Cooper Tools (CAGE 24047)
Technical Specifications
ParameterValue
NSN4310-00-975-8426
Primary Part NumberAUX104
Item NameRetainer
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCooper Industries Industrial Machinery Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4320-00-005-86624289 INTERCHANGEABLE
Housing,liquid Pump
Barber-Nichols, Llc
3110-00-100-61820283 INTERCHANGEABLE
Ball,bearing
Harley Davidson Motor Co Inc
4730-00-102-971467A314B83 INTERCHANGEABLE
Tee,tube
Deval Life Cycle Support Llc
4820-00-273-934321U1143PC4289 INTERCHANGEABLE
Valve,angle
Naval Ship Systems Command
5935-00-390-7848901-165 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
9320-00-857-5071 INTERCHANGEABLE
Rubber Sheet,solid
6625-00-949-96744289 INTERCHANGEABLE
Probe,test
Bae Systems Information and Electronic Systems Integration Inc.
5310-01-194-0685N4289 INTERCHANGEABLE
Washer,flat
Husco International Inc
5905-01-285-54885839K70P004 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Ametek Inc Div Aerospace and Defense
5999-01-369-6620G405201-1 INTERCHANGEABLE
Contact Assembly,electrical
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
AUX104 Cooper Industries Industrial Machinery Div (USA)
4289 Cooper Industries Inc Dba Cooper Tools (USA)
AUX104 Cooper Industries Inc Dba Cooper Tools (USA)
4289 Cooper Industries Industrial Machinery Div (USA)
Related Parts
4320-00-005-8662INTERCHANGEABLE
HOUSING,LIQUID PUMP
4289
3110-00-100-6182INTERCHANGEABLE
BALL,BEARING
0283
4730-00-102-9714INTERCHANGEABLE
TEE,TUBE
67A314B83
4820-00-273-9343INTERCHANGEABLE
VALVE,ANGLE
21U1143PC4289
5935-00-390-7848INTERCHANGEABLE
ADAPTER,CONNECTOR
901-165
9320-00-857-5071INTERCHANGEABLE
RUBBER SHEET,SOLID
6625-00-949-9674INTERCHANGEABLE
PROBE,TEST
4289
5310-01-194-0685INTERCHANGEABLE
WASHER,FLAT
N4289
5905-01-285-5488INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5839K70P004
5999-01-369-6620INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
G405201-1
4720-01-382-3102INTERCHANGEABLE
HOSE,AIR DUCT
4289-1972

Frequently Asked Questions

What is NSN 4310-00-975-8426?

NSN 4310-00-975-8426 is a Retainer, manufactured by Cooper Industries Industrial Machinery Div, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-975-8426?

NSN 4310-00-975-8426 has 4 cross-referenced part numbers: AUX104 (Cooper Industries Industrial Machinery Div), 4289 (Cooper Industries Inc Dba Cooper Tools), AUX104 (Cooper Industries Inc Dba Cooper Tools), 4289 (Cooper Industries Industrial Machinery Div).

What NSN replaces 4310-00-975-8426?

There are 11 known substitutes for 4310-00-975-8426: 4320-00-005-8662, 3110-00-100-6182, 4730-00-102-9714 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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