PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42004O-Ring

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5331-01-308-8105 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-308-8105 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-308-8105. Primary manufacturer part number: 42004.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-308-8105, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, 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)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN5331-01-308-8105
Primary Part Number42004
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-504-9215 INTERCHANGEABLE
Heater,thermal Release
6240-00-553-8891INX3509 INTERCHANGEABLE
Lamp,incandescent
Pauluhn Electric Manufacturing, Llp Dba Pauluhn Electric
3040-00-845-3922 INTERCHANGEABLE
Shaft,straight
5950-01-107-3172C8719-1 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3120-01-245-8834 INTERCHANGEABLE
Bearing,plain,rod End
4920-01-303-087142004 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
6530-01-304-9754DL-9754 INTERCHANGEABLE
Pouch,liquid Absorbent
Downeast Logistics Llc
4730-01-367-54784200-4 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
5895-01-392-897442004 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
6150-01-500-625542004 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Brady Worldwide Inc
Cross-Reference Index
Part NumberManufacturer
42004 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5999-00-504-9215INTERCHANGEABLE
HEATER,THERMAL RELEASE
6240-00-553-8891INTERCHANGEABLE
LAMP,INCANDESCENT
INX3509
3040-00-845-3922INTERCHANGEABLE
SHAFT,STRAIGHT
5950-01-107-3172INTERCHANGEABLE
TRANSFORMER,POWER
C8719-1
3120-01-245-8834INTERCHANGEABLE
BEARING,PLAIN,ROD END
4920-01-303-0871INTERCHANGEABLE
TEST PROGRAM SET
42004
6530-01-304-9754INTERCHANGEABLE
POUCH,LIQUID ABSORBENT
DL-9754
4730-01-367-5478INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4200-4
5895-01-392-8974INTERCHANGEABLE
MODEM,COMMUNICATIONS
42004
6150-01-500-6255INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
42004
6515-01-504-4324INTERCHANGEABLE
PLATE,ORBITAL,MAXILLOFACIAL SURG
420.04
6685-01-646-9741INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
42004

Frequently Asked Questions

What is NSN 5331-01-308-8105?

NSN 5331-01-308-8105 is a O-Ring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-308-8105?

NSN 5331-01-308-8105 has 1 cross-referenced part number: 42004 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5331-01-308-8105?

There are 12 known substitutes for 5331-01-308-8105: 5999-00-504-9215, 6240-00-553-8891, 3040-00-845-3922 and 9 more. Verify interchangeability with system specifications before substitution.

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