PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31027O-Ring

Wilshire Corp · NSN 5331-01-289-4936 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-289-4936 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-289-4936. Primary manufacturer part number: 31027.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Wilshire Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-289-4936, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Wilshire Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersWilshire Corp (CAGE 57716)
Technical Specifications
ParameterValue
NSN5331-01-289-4936
Primary Part Number31027
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWilshire Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1630-00-123-9352A9541624 INTERCHANGEABLE
Wheel,landing Gear
Goodyear Tire and Rubber Co the
3455-00-155-43341111-0006 INTERCHANGEABLE
File,rotary
Automated Production Equipment Corp.
2520-00-350-0036 INTERCHANGEABLE
Rod
5910-00-491-2573MTP127M010P1B INTERCHANGEABLE
Capacitor,fixed,electrolytic
Yosemite Investment Inc Dba North American Capacitor Co
5925-00-708-8769 INTERCHANGEABLE
Circuit Breaker
5133-00-841-8743 INTERCHANGEABLE
Drill,twist
3455-01-098-8272 INTERCHANGEABLE
Reamer,machine
6515-01-172-3228310.27 INTERCHANGEABLE
Drill,twist,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5310-01-236-508331027 INTERCHANGEABLE
Washer,flat
Adams Rite Aerospace, Inc
8465-01-664-094831027 INTERCHANGEABLE
Bag,weapon Equipment,carrier
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
31027 PRIMARY Wilshire Corp (USA)
Related Parts
1630-00-123-9352INTERCHANGEABLE
WHEEL,LANDING GEAR
A9541624
3455-00-155-4334INTERCHANGEABLE
FILE,ROTARY
1111-0006
2520-00-350-0036INTERCHANGEABLE
ROD
5910-00-491-2573INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
MTP127M010P1B
5925-00-708-8769INTERCHANGEABLE
CIRCUIT BREAKER
5133-00-841-8743INTERCHANGEABLE
DRILL,TWIST
3455-01-098-8272INTERCHANGEABLE
REAMER,MACHINE
6515-01-172-3228INTERCHANGEABLE
DRILL,TWIST,BONE
310.27
5310-01-236-5083INTERCHANGEABLE
WASHER,FLAT
31027
8465-01-664-0948INTERCHANGEABLE
BAG,WEAPON EQUIPMENT,CARRIER
31027

Frequently Asked Questions

What is NSN 5331-01-289-4936?

NSN 5331-01-289-4936 is a O-Ring, manufactured by Wilshire Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-289-4936?

NSN 5331-01-289-4936 has 1 cross-referenced part number: 31027 (Wilshire Corp).

What NSN replaces 5331-01-289-4936?

There are 10 known substitutes for 5331-01-289-4936: 1630-00-123-9352, 3455-00-155-4334, 2520-00-350-0036 and 7 more. Verify interchangeability with system specifications before substitution.

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