PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401269O-Ring

Bosch Automation Technology · NSN 5331-00-070-4126 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-070-4126 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-070-4126. Primary manufacturer part number: 401269.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • 3 verified cross-references
  • Primary manufacturer: Bosch Automation Technology
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-070-4126, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bosch Automation Technology. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-070-4126
Primary Part Number401269
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBosch Automation Technology
StatusACTIVE
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5306-00-151-0784 INTERCHANGEABLE
Bolt,machine
5360-00-377-154199995 INTERCHANGEABLE
Spring,helical
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5310-01-070-4561401269 INTERCHANGEABLE
Washer
Telemechanics Inc
5998-01-467-4360 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
401269 Bosch Automation Technology (USA)
99995 Kline Manufacturing Co Inc (USA)
401269 Kline Manufacturing Co Inc (USA)
Related Parts
5306-00-151-0784INTERCHANGEABLE
BOLT,MACHINE
5360-00-377-1541INTERCHANGEABLE
SPRING,HELICAL
99995
5310-01-070-4561INTERCHANGEABLE
WASHER
401269
5998-01-467-4360INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5331-00-070-4126?

NSN 5331-00-070-4126 is a O-Ring, manufactured by Bosch Automation Technology, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-070-4126?

NSN 5331-00-070-4126 has 3 cross-referenced part numbers: 401269 (Bosch Automation Technology), 99995 (Kline Manufacturing Co Inc), 401269 (Kline Manufacturing Co Inc).

What NSN replaces 5331-00-070-4126?

There are 4 known substitutes for 5331-00-070-4126: 5306-00-151-0784, 5360-00-377-1541, 5310-01-070-4561 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401269?

Key specifications for 401269: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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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