PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40034-02O-Ring

Wilshire Corp · NSN 5331-01-214-5091 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-214-5091 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-214-5091. Primary manufacturer part number: 40034-02.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SILICONE CLASS Q
  • Cross-Sectional Height: 0.194 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.459 INCHES MINIMUM AND 1.491 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Wilshire Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-214-5091, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Wilshire Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN5331-01-214-5091
Primary Part Number40034-02
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWilshire Corp
StatusACTIVE
MaterialRUBBER SILICONE CLASS Q
Cross-Sectional Height0.194 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Center Hole Diameter1.459 INCHES MINIMUM AND 1.491 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-288-9363SAE J512 3-2 040302BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
2990-00-456-14777S4992 INTERCHANGEABLE
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4820-00-588-787011077 INTERCHANGEABLE
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6540-01-078-924811077 INTERCHANGEABLE
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Reichert Inc Dba Reichert Inc
5340-01-176-949711077 INTERCHANGEABLE
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DP Manufacturing Inc.
5310-01-190-3916B039 INTERCHANGEABLE
Nut,shaft Sleeve,r
Circor Naval Solutions Llc Dba Warren Pumps
5305-01-232-447911077 INTERCHANGEABLE
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Aerosonic Llc
5950-01-239-779255-513518-1 INTERCHANGEABLE
Transformer,audio Frequency
General Dynamics Mission Systems, Inc.
5950-01-540-963611077 INTERCHANGEABLE
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Sora Power Inc. Dba Sigma Division
6515-01-572-72582325 INTERCHANGEABLE
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Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
6380-40034-02 Zf Industrieantriebe Witten Gmbh (DEU)
11077 Zf Industrieantriebe Witten Gmbh (DEU)
40034-02 PRIMARY Wilshire Corp (USA)
Related Parts
4730-00-288-9363INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 3-2 040302BA
2990-00-456-1477INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
7S4992
4820-00-588-7870INTERCHANGEABLE
VALVE ASSEMBLY
11077
6540-01-078-9248INTERCHANGEABLE
SLIDE,OPHTHALMIC PROJECTOR
11077
5340-01-176-9497INTERCHANGEABLE
COVER,ACCESS
11077
5310-01-190-3916INTERCHANGEABLE
NUT,SHAFT SLEEVE,R
B039
5305-01-232-4479INTERCHANGEABLE
SCREW,MACHINE
11077
5950-01-239-7792INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
55-513518-1
5950-01-540-9636INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
11077
6515-01-572-7258INTERCHANGEABLE
CABLE,PATIENT,OXIMETER
2325
1670-01-603-4834INTERCHANGEABLE
PACK,CARGO PARACHUTE
11077
5365-01-650-4725INTERCHANGEABLE
BUSHING,TAPERED
4003402

Frequently Asked Questions

What is NSN 5331-01-214-5091?

NSN 5331-01-214-5091 is a O-Ring, manufactured by Wilshire Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-214-5091?

NSN 5331-01-214-5091 has 3 cross-referenced part numbers: 6380-40034-02 (Zf Industrieantriebe Witten Gmbh), 11077 (Zf Industrieantriebe Witten Gmbh), 40034-02 (Wilshire Corp).

What NSN replaces 5331-01-214-5091?

There are 12 known substitutes for 5331-01-214-5091: 4730-00-288-9363, 2990-00-456-1477, 4820-00-588-7870 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40034-02?

Key specifications for 40034-02: Material: RUBBER SILICONE CLASS Q; Cross-Sectional Height: 0.194 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN; Center Hole Diameter: 1.459 INCHES MINIMUM AND 1.491 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

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