PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4115O-Ring

Wakmann Watch Company Inc · NSN 5331-00-965-5256 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-965-5256 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-965-5256. Primary manufacturer part number: 4115.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.0472 INCHES NOMINAL IN
  • Material: PLASTIC
  • 1 verified cross-reference
  • Primary manufacturer: Wakmann Watch Company Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-965-5256, 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 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-965-5256
Primary Part Number4115
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWakmann Watch Company Inc
StatusACTIVE
Cross-Sectional Height0.0472 INCHES NOMINAL IN
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4120-00-126-8871CTR01151 INTERCHANGEABLE
Control
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
3010-00-238-29621589-101P1 INTERCHANGEABLE
Gearcase-Motor
Raytheon Company Dba Raytheon Co
4530-00-276-9892 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
8135-00-281-4115 INTERCHANGEABLE
Fiberboard,corrugated
2040-00-391-4443 INTERCHANGEABLE
Fairwater
6625-00-489-0603 INTERCHANGEABLE
Meter,special Scale
5999-00-647-057441-15 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
6515-00-660-00082158837-06 INTERCHANGEABLE
Blade,surgical Knife,detachable
The Lighthouse for the Blind Dba Lighthouse for the Blind
6115-00-792-25414115 INTERCHANGEABLE
Generator Set,diesel Engine
Asrc Federal Facilities Logistics, Llc
5120-00-840-08014-1-1-5 INTERCHANGEABLE
Wrench,spanner
Celtech Corporation Div Use CAGE 65552 for All Orders
Cross-Reference Index
Part NumberManufacturer
4115 PRIMARY Wakmann Watch Company Inc (USA)
Related Parts
4120-00-126-8871INTERCHANGEABLE
CONTROL
CTR01151
3010-00-238-2962INTERCHANGEABLE
GEARCASE-MOTOR
1589-101P1
4530-00-276-9892INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
8135-00-281-4115INTERCHANGEABLE
FIBERBOARD,CORRUGATED
2040-00-391-4443INTERCHANGEABLE
FAIRWATER
6625-00-489-0603INTERCHANGEABLE
METER,SPECIAL SCALE
5999-00-647-0574INTERCHANGEABLE
DELAY LINE
41-15
6515-00-660-0008INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
2158837-06
6115-00-792-2541INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
4115
5120-00-840-0801INTERCHANGEABLE
WRENCH,SPANNER
4-1-1-5
4820-00-884-8158INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
41-15
6150-01-083-2014INTERCHANGEABLE
BUS,CONDUCTOR
4115

Frequently Asked Questions

What is NSN 5331-00-965-5256?

NSN 5331-00-965-5256 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 5331-00-965-5256?

NSN 5331-00-965-5256 has 1 cross-referenced part number: 4115 (Wakmann Watch Company Inc).

What NSN replaces 5331-00-965-5256?

There are 12 known substitutes for 5331-00-965-5256: 4120-00-126-8871, 3010-00-238-2962, 4530-00-276-9892 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4115?

Key specifications for 4115: Cross-Sectional Height: 0.0472 INCHES NOMINAL IN; Material: PLASTIC. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com