PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-05938O-Ring

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 5331-01-480-8020 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-480-8020 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-480-8020. Primary manufacturer part number: 2-05938.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-480-8020, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. This item has 2 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
NSN5331-01-480-8020
Primary Part Number2-05938
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-229-1661701718 INTERCHANGEABLE
Gearshaft,spur
Hamilton Sundstrand Corporation
5962-01-186-4814331233-1 INTERCHANGEABLE
Microcircuit,memory
Bae Systems Information and Electronic Systems Integration Inc.
4820-01-244-83789151020-01 INTERCHANGEABLE
Valve,expansion
Mile High Equipment Company Dba Ice-O-Matic
2090-01-583-7130113053 INTERCHANGEABLE
Cover,decoy Launche
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
701718 Societe Industrielle Pour Le Developpement De La Securite (FRA)
2-05938 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
Related Parts
3040-00-229-1661INTERCHANGEABLE
GEARSHAFT,SPUR
701718
5962-01-186-4814INTERCHANGEABLE
MICROCIRCUIT,MEMORY
331233-1
4820-01-244-8378INTERCHANGEABLE
VALVE,EXPANSION
9151020-01
2090-01-583-7130INTERCHANGEABLE
COVER,DECOY LAUNCHE
113053

Frequently Asked Questions

What is NSN 5331-01-480-8020?

NSN 5331-01-480-8020 is a O-Ring, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-480-8020?

NSN 5331-01-480-8020 has 2 cross-referenced part numbers: 701718 (Societe Industrielle Pour Le Developpement De La Securite), 2-05938 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).

What NSN replaces 5331-01-480-8020?

There are 4 known substitutes for 5331-01-480-8020: 3040-00-229-1661, 5962-01-186-4814, 4820-01-244-8378 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-05938?

Key specifications for 2-05938: Special Features: USED ON A POWER DRIVEN HYDRAULIC PUMPING UNIT. 1 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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