PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0-1273/291526O-Ring

Minor Rubber Co Inc · NSN 5331-01-147-0747 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-147-0747 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-147-0747. Primary manufacturer part number: 0-1273/291526.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Minor Rubber Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-147-0747, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Minor Rubber Co Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersMinor Rubber Co Inc (CAGE 76385); Northrop Grumman Systems Corporation (CAGE 26512)
Technical Specifications
ParameterValue
NSN5331-01-147-0747
Primary Part Number0-1273/291526
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMinor Rubber Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-259-909398841A033 INTERCHANGEABLE
Rod,continuous Thread
Mcmaster-Carr Supply Co
5133-00-262-2171 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
0-1273 Minor Rubber Co Inc (USA)
GS570CV1 Northrop Grumman Systems Corporation (USA)
0-1273/291526 PRIMARY Minor Rubber Co Inc (USA)
Related Parts
5306-00-259-9093INTERCHANGEABLE
ROD,CONTINUOUS THREAD
98841A033
5133-00-262-2171INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5331-01-147-0747?

NSN 5331-01-147-0747 is a O-Ring, manufactured by Minor Rubber Co Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-147-0747?

NSN 5331-01-147-0747 has 3 cross-referenced part numbers: 0-1273 (Minor Rubber Co Inc), GS570CV1 (Northrop Grumman Systems Corporation), 0-1273/291526 (Minor Rubber Co Inc).

What NSN replaces 5331-01-147-0747?

There are 2 known substitutes for 5331-01-147-0747: 5306-00-259-9093, 5133-00-262-2171. Verify interchangeability with system specifications before substitution.

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