PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

241-04O-Ring

Fruehauf Corp Fruehauf Trailer Opns · NSN 5331-01-088-8910 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-088-8910 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-088-8910. Primary manufacturer part number: 241-04.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Fruehauf Corp Fruehauf Trailer Opns
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-088-8910, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Fruehauf Corp Fruehauf Trailer Opns. This item has 4 commercial cross-references from 4 manufacturers, 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152); Am General Llc (CAGE 34623); Fruehauf Corp Fruehauf Trailer Opns (CAGE 74841)
Technical Specifications
ParameterValue
NSN5331-01-088-8910
Primary Part Number241-04
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerFruehauf Corp Fruehauf Trailer Opns
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-135-436124-104 INTERCHANGEABLE
Coil,radio Frequency
American Precision Industries Inc.
5133-00-189-9270 INTERCHANGEABLE
Drill,twist
5940-00-351-723010-204-4 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
6610-00-419-632024104 INTERCHANGEABLE
Housing,indicator
Emcore Corporation Div Concord Division
6220-00-421-670024104 INTERCHANGEABLE
Housing,light
Grimes Aerospace Company
5945-00-451-484024104 INTERCHANGEABLE
Solenoid,starter
Cole Hersee Company
4330-00-476-54710BC100 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2920-00-495-3165 INTERCHANGEABLE
Contact Set,distributor
5950-00-727-1362 INTERCHANGEABLE
Coil,radio Frequency
3040-01-158-8212 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Cross-Reference Index
Part NumberManufacturer
3TM311 Oshkosh Defense Llc (USA)
3TM311 Oshkosh Corp (USA)
MA236-21061 Am General Llc (USA)
241-04 PRIMARY Fruehauf Corp Fruehauf Trailer Opns (USA)
Related Parts
5950-00-135-4361INTERCHANGEABLE
COIL,RADIO FREQUENCY
24-104
5133-00-189-9270INTERCHANGEABLE
DRILL,TWIST
5940-00-351-7230INTERCHANGEABLE
TERMINAL,STUD
10-204-4
6610-00-419-6320INTERCHANGEABLE
HOUSING,INDICATOR
24104
6220-00-421-6700INTERCHANGEABLE
HOUSING,LIGHT
24104
5945-00-451-4840INTERCHANGEABLE
SOLENOID,STARTER
24104
4330-00-476-5471INTERCHANGEABLE
FILTER ELEMENT,FLUID
0BC100
2920-00-495-3165INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
5950-00-727-1362INTERCHANGEABLE
COIL,RADIO FREQUENCY
3040-01-158-8212INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
6515-01-165-6708INTERCHANGEABLE
BONE PLATE
241.04
6110-01-211-4710INTERCHANGEABLE
CONTROLLER,MOTOR
24104

Frequently Asked Questions

What is NSN 5331-01-088-8910?

NSN 5331-01-088-8910 is a O-Ring, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-088-8910?

NSN 5331-01-088-8910 has 4 cross-referenced part numbers: 3TM311 (Oshkosh Defense Llc), 3TM311 (Oshkosh Corp), MA236-21061 (Am General Llc), 241-04 (Fruehauf Corp Fruehauf Trailer Opns).

What NSN replaces 5331-01-088-8910?

There are 12 known substitutes for 5331-01-088-8910: 5950-00-135-4361, 5133-00-189-9270, 5940-00-351-7230 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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