PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70723O-Ring

Eaton Corporation Dba Eaton Inoac Div Eaton · NSN 5331-01-212-4627 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-212-4627 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-212-4627. Primary manufacturer part number: 70723.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-212-4627, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersEaton Corporation Dba Eaton Inoac Div Eaton (CAGE 77842)
Technical Specifications
ParameterValue
NSN5331-01-212-4627
Primary Part Number70723
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEaton Corporation Dba Eaton Inoac Div Eaton
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5136-00-132-6623 INTERCHANGEABLE
Chaser,thread,hand
4730-00-232-085470723 INTERCHANGEABLE
Coupling
Aerocontrolex Group, Inc. Div Talley Actuators
7510-00-235-604970723 INTERCHANGEABLE
Fastener,paper
Acco Intl Inc
3120-00-507-326470723 INTERCHANGEABLE
Bearing,sleeve
Cummins Inc.
6130-01-163-866070723 INTERCHANGEABLE
Power Supply
Muirhead Aerospace Ltd
Cross-Reference Index
Part NumberManufacturer
70723 PRIMARY Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
5136-00-132-6623INTERCHANGEABLE
CHASER,THREAD,HAND
4730-00-232-0854INTERCHANGEABLE
COUPLING
70723
7510-00-235-6049INTERCHANGEABLE
FASTENER,PAPER
70723
3120-00-507-3264INTERCHANGEABLE
BEARING,SLEEVE
70723
6130-01-163-8660INTERCHANGEABLE
POWER SUPPLY
70723

Frequently Asked Questions

What is NSN 5331-01-212-4627?

NSN 5331-01-212-4627 is a O-Ring, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-212-4627?

NSN 5331-01-212-4627 has 1 cross-referenced part number: 70723 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 5331-01-212-4627?

There are 5 known substitutes for 5331-01-212-4627: 5136-00-132-6623, 4730-00-232-0854, 7510-00-235-6049 and 2 more. Verify interchangeability with system specifications before substitution.

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