PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-0135O-Ring

Namjet Llc · NSN 5331-01-653-5044 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-653-5044 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-653-5044. Primary manufacturer part number: 3-0135.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.103 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Center Hole Diameter: 1.925 INCHES NOMINAL IN
  • Outside Diameter: 2.131 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Namjet Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-653-5044, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Namjet Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5331-01-653-5044
Primary Part Number3-0135
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNamjet Llc
StatusACTIVE
Cross-Sectional Height0.103 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Center Hole Diameter1.925 INCHES NOMINAL IN
Outside Diameter2.131 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-03441B3942 INTERCHANGEABLE
Cup,tapered Roller Bearing
Caterpillar Inc Div Caterpillar Defense
5120-00-106-43185120-00-106-4318 INTERCHANGEABLE
Screw Starter,hand
General Services Administration Federal Supply Service
5935-00-937-4033 INTERCHANGEABLE
Adapter,connector
1055-01-157-551130135 INTERCHANGEABLE
Tip,drive
Norma Pennsylvania Inc. Div Breeze Industrial Products
6515-01-185-821930135 INTERCHANGEABLE
Paper,electroencephalograph Reco
Graphic Controls Corp Medical Products Div
5120-01-298-7202 INTERCHANGEABLE
Screwdriver,flat Tip
Cross-Reference Index
Part NumberManufacturer
3-0135 Birdon Pty Ltd (AUS)
3-0135 PRIMARY Namjet Llc (USA)
3-0135 PRIMARY Birdon America Inc (USA)
Related Parts
3110-00-100-0344INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
1B3942
5120-00-106-4318INTERCHANGEABLE
SCREW STARTER,HAND
5120-00-106-4318
5935-00-937-4033INTERCHANGEABLE
ADAPTER,CONNECTOR
1055-01-157-5511INTERCHANGEABLE
TIP,DRIVE
30135
6515-01-185-8219INTERCHANGEABLE
PAPER,ELECTROENCEPHALOGRAPH RECO
30135
5120-01-298-7202INTERCHANGEABLE
SCREWDRIVER,FLAT TIP

Frequently Asked Questions

What is NSN 5331-01-653-5044?

NSN 5331-01-653-5044 is a O-Ring, manufactured by Namjet Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-653-5044?

NSN 5331-01-653-5044 has 3 cross-referenced part numbers: 3-0135 (Birdon Pty Ltd), 3-0135 (Namjet Llc), 3-0135 (Birdon America Inc).

What NSN replaces 5331-01-653-5044?

There are 6 known substitutes for 5331-01-653-5044: 3110-00-100-0344, 5120-00-106-4318, 5935-00-937-4033 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-0135?

Key specifications for 3-0135: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: 1940-01-615-8699; Center Hole Diameter: 1.925 INCHES NOMINAL IN. 5 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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