PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50039O-Ring

Hutchinson Industries, Inc Div Defense and Industry · NSN 5331-01-661-6988 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-661-6988 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-661-6988. Primary manufacturer part number: 50039.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Hutchinson Industries, Inc Div Defense and Industry
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-661-6988, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-661-6988
Primary Part Number50039
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHutchinson Industries, Inc Div Defense and Industry
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5815-00-228-6696SC-C-69992-18 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5355-00-408-1992 INTERCHANGEABLE
Dial,control
3455-00-555-1263 INTERCHANGEABLE
File,rotary
5950-00-578-8622 INTERCHANGEABLE
Transformer,power
5895-00-590-2127127B2191 INTERCHANGEABLE
Yoke
General Electric Co Direct Current Motor and Generator Dept
5330-00-872-5295450039 INTERCHANGEABLE
Seal,assembly
Federal-Mogul Corp Government Sales Dept
6220-01-243-99711403 INTERCHANGEABLE
Spotlight
Southern Ambulance Builders Co Inc Dba Sabc Inc
5133-01-253-6345TE-Y 1-21 INTERCHANGEABLE
Drill,masonry,power Hammer
Hilti Inc
4520-01-376-118350039 INTERCHANGEABLE
Pipe,exhaust
C-Way Industries Inc
5935-01-415-28805003-9 INTERCHANGEABLE
Adapter,connector
Coaxial Components Corp. Dba Coaxial Components Corp
Cross-Reference Index
Part NumberManufacturer
23025346 Volvo Lastvagnar Ab - Volvo Truckcorp (SWE)
50039 PRIMARY Hutchinson Industries, Inc Div Defense and Industry (USA)
23025346 Volvo Lastvagnar Aktiebolag (SWE)
7423025346 Arquus (FRA)
Related Parts
5815-00-228-6696INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-18
5355-00-408-1992INTERCHANGEABLE
DIAL,CONTROL
3455-00-555-1263INTERCHANGEABLE
FILE,ROTARY
5950-00-578-8622INTERCHANGEABLE
TRANSFORMER,POWER
5895-00-590-2127INTERCHANGEABLE
YOKE
127B2191
5330-00-872-5295INTERCHANGEABLE
SEAL,ASSEMBLY
450039
6220-01-243-9971INTERCHANGEABLE
SPOTLIGHT
1403
5133-01-253-6345INTERCHANGEABLE
DRILL,MASONRY,POWER HAMMER
TE-Y 1-21
4520-01-376-1183INTERCHANGEABLE
PIPE,EXHAUST
50039
5935-01-415-2880INTERCHANGEABLE
ADAPTER,CONNECTOR
5003-9

Frequently Asked Questions

What is NSN 5331-01-661-6988?

NSN 5331-01-661-6988 is a O-Ring, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-661-6988?

NSN 5331-01-661-6988 has 4 cross-referenced part numbers: 23025346 (Volvo Lastvagnar Ab - Volvo Truckcorp), 50039 (Hutchinson Industries, Inc Div Defense and Industry), 23025346 (Volvo Lastvagnar Aktiebolag), 7423025346 (Arquus).

What NSN replaces 5331-01-661-6988?

There are 10 known substitutes for 5331-01-661-6988: 5815-00-228-6696, 5355-00-408-1992, 3455-00-555-1263 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50039?

Key specifications for 50039: Part Name Assigned by Controlling Agency: O-RING. 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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