PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12231O-Ring

Sealand Power Industries, Inc. Dba Sealand Graphics · NSN 5331-01-431-8202 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-431-8202 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-431-8202. Primary manufacturer part number: 12231.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Sealand Power Industries, Inc. Dba Sealand Graphics
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-431-8202, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sealand Power Industries, Inc. Dba Sealand Graphics. This item has 2 commercial cross-references from 2 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)
ManufacturersSealand Power Industries, Inc. Dba Sealand Graphics (CAGE 5R980); Lear Siegler Inc Sherwood Div (CAGE 54641)
Technical Specifications
ParameterValue
NSN5331-01-431-8202
Primary Part Number12231
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSealand Power Industries, Inc. Dba Sealand Graphics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-076-439012231 INTERCHANGEABLE
Gear Assembly
Elbitamerica, Inc.
5133-00-189-9276 INTERCHANGEABLE
Drill,twist
5930-00-221-89929095 INTERCHANGEABLE
Switch,push
Cole Hersee Company
5133-00-228-1340 INTERCHANGEABLE
Drill,twist
5945-00-249-9831 INTERCHANGEABLE
Relay,electromagnetic
6610-00-939-261812231 INTERCHANGEABLE
Stud,hairspring
Aerosonic Llc
5930-00-961-7228 INTERCHANGEABLE
Switch,toggle
5340-01-034-179040824 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5845-01-051-15232416117G2 INTERCHANGEABLE
Reflectometer Assem
L3harris Technologies, Inc. Dba Harris Corporation
2835-01-135-352312231 INTERCHANGEABLE
Nozzle,lubricating,nonaircraft G
Alturdyne International
Cross-Reference Index
Part NumberManufacturer
12231 PRIMARY Sealand Power Industries, Inc. Dba Sealand Graphics (USA)
12231 Lear Siegler Inc Sherwood Div (USA)
Related Parts
3020-00-076-4390INTERCHANGEABLE
GEAR ASSEMBLY
12231
5133-00-189-9276INTERCHANGEABLE
DRILL,TWIST
5930-00-221-8992INTERCHANGEABLE
SWITCH,PUSH
9095
5133-00-228-1340INTERCHANGEABLE
DRILL,TWIST
5945-00-249-9831INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6610-00-939-2618INTERCHANGEABLE
STUD,HAIRSPRING
12231
5930-00-961-7228INTERCHANGEABLE
SWITCH,TOGGLE
5340-01-034-1790INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
40824
5845-01-051-1523INTERCHANGEABLE
REFLECTOMETER ASSEM
2416117G2
2835-01-135-3523INTERCHANGEABLE
NOZZLE,LUBRICATING,NONAIRCRAFT G
12231
5325-01-254-2464INTERCHANGEABLE
RING,RETAINING
6K3631
3040-01-512-7049INTERCHANGEABLE
SHAFT,SHOULDERED

Frequently Asked Questions

What is NSN 5331-01-431-8202?

NSN 5331-01-431-8202 is a O-Ring, manufactured by Sealand Power Industries, Inc. Dba Sealand Graphics, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-431-8202?

NSN 5331-01-431-8202 has 2 cross-referenced part numbers: 12231 (Sealand Power Industries, Inc. Dba Sealand Graphics), 12231 (Lear Siegler Inc Sherwood Div).

What NSN replaces 5331-01-431-8202?

There are 12 known substitutes for 5331-01-431-8202: 3020-00-076-4390, 5133-00-189-9276, 5930-00-221-8992 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