PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34AO-Ring

Wakmann Watch Company Inc · NSN 5331-00-315-9264 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-315-9264 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-315-9264. Primary manufacturer part number: 34A.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • Center Hole Diameter: 0.4255 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.0475 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-315-9264, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Wakmann Watch Company Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-315-9264
Primary Part Number34A
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWakmann Watch Company Inc
StatusACTIVE
MaterialRUBBER
Center Hole Diameter0.4255 INCHES NOMINAL IN
Cross-Sectional Height0.0475 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-296-75093-4A INTERCHANGEABLE
Resistor,current Regulating
Amperite Co Inc
6625-01-210-3394196UE INTERCHANGEABLE
Indicator,phase Sequence
Sunshine Scientific Instrument Inc
5950-01-218-7879167777 INTERCHANGEABLE
Coil,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
3439-01-260-533134A INTERCHANGEABLE
Insulator,nozzle
Tweco Products Inc
6240-01-280-3382 INTERCHANGEABLE
Lamp,incandescent
6515-01-348-5285B1043 INTERCHANGEABLE
Bulb,keratometer
Lombart Brothers, Inc.
Cross-Reference Index
Part NumberManufacturer
34A PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
5905-00-296-7509INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
3-4A
6625-01-210-3394INTERCHANGEABLE
INDICATOR,PHASE SEQUENCE
196UE
5950-01-218-7879INTERCHANGEABLE
COIL,ELECTRICAL
167777
3439-01-260-5331INTERCHANGEABLE
INSULATOR,NOZZLE
34A
6240-01-280-3382INTERCHANGEABLE
LAMP,INCANDESCENT
6515-01-348-5285INTERCHANGEABLE
BULB,KERATOMETER
B1043

Frequently Asked Questions

What is NSN 5331-00-315-9264?

NSN 5331-00-315-9264 is a O-Ring, manufactured by Wakmann Watch Company Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-315-9264?

NSN 5331-00-315-9264 has 1 cross-referenced part number: 34A (Wakmann Watch Company Inc).

What NSN replaces 5331-00-315-9264?

There are 6 known substitutes for 5331-00-315-9264: 5905-00-296-7509, 6625-01-210-3394, 5950-01-218-7879 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34A?

Key specifications for 34A: Material: RUBBER; Center Hole Diameter: 0.4255 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PACKING,PREFORMED; Cross-Sectional Height: 0.0475 INCHES NOMINAL IN. 4 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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