PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

448O-Ring

Eaton Corporation · NSN 5331-00-590-8872 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-590-8872 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-590-8872. Primary manufacturer part number: 448.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
  • 7 verified cross-references
  • Primary manufacturer: Eaton Corporation
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 5331-00-590-8872, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-590-8872
Primary Part Number448
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEaton Corporation
StatusACTIVE
Cross-Sectional Height0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Center Hole Diameter0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5965-00-058-1161SC-C-729969 INTERCHANGEABLE
Handset
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-070-7744 INTERCHANGEABLE
Switch,push
5905-00-092-8732SCC125756 INTERCHANGEABLE
Slidewire Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5210-00-293-00055210-00-293-0005 INTERCHANGEABLE
Level,bench
General Services Administration Federal Supply Service
5965-00-509-8716701000-221 INTERCHANGEABLE
Mouthpiece,microphone
Dynalec Corporation
5310-00-571-9682976 INTERCHANGEABLE
Washer,lock
Danuser Machine Co
3120-00-863-93881002 2488 INTERCHANGEABLE
Bearing Half,sleeve
Deutz Corporation
5360-00-883-3854976-001 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4910-01-003-959961-J2-1506 INTERCHANGEABLE
Gage,tire Pressure,self-Containe
Milton Industries, Inc
5325-01-011-5232RG-6 INTERCHANGEABLE
Grommet
Goodyear Tire and Rubber Co the
Cross-Reference Index
Part NumberManufacturer
976 Quantum Chemical Corp (USA)
448 PRIMARY Eaton Corporation (USA)
RG6 The Tire & Rim Association Inc (USA)
976 National Distillers and Chemical Corp Bridgeport Brass Co Div (USA)
EMP82783 Empire Mfg Co Inc (USA)
448 Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
10388621 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
5965-00-058-1161INTERCHANGEABLE
HANDSET
SC-C-729969
5930-00-070-7744INTERCHANGEABLE
SWITCH,PUSH
5905-00-092-8732INTERCHANGEABLE
SLIDEWIRE ASSEMBLY
SCC125756
5210-00-293-0005INTERCHANGEABLE
LEVEL,BENCH
5210-00-293-0005
5965-00-509-8716INTERCHANGEABLE
MOUTHPIECE,MICROPHONE
701000-221
5310-00-571-9682INTERCHANGEABLE
WASHER,LOCK
976
3120-00-863-9388INTERCHANGEABLE
BEARING HALF,SLEEVE
1002 2488
5360-00-883-3854INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
976-001
4910-01-003-9599INTERCHANGEABLE
GAGE,TIRE PRESSURE,SELF-CONTAINE
61-J2-1506
5325-01-011-5232INTERCHANGEABLE
GROMMET
RG-6
6625-01-051-3366INTERCHANGEABLE
COVER,ELECTRICAL-ELECTRONIC TEST
976
6650-01-109-2844INTERCHANGEABLE
CASE
976

Frequently Asked Questions

What is NSN 5331-00-590-8872?

NSN 5331-00-590-8872 is a O-Ring, manufactured by Eaton Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-590-8872?

NSN 5331-00-590-8872 has 7 cross-referenced part numbers: 976 (Quantum Chemical Corp), 448 (Eaton Corporation), RG6 (The Tire & Rim Association Inc), 976 (National Distillers and Chemical Corp Bridgeport Brass Co Div), EMP82783 (Empire Mfg Co Inc) and 2 more.

What NSN replaces 5331-00-590-8872?

There are 12 known substitutes for 5331-00-590-8872: 5965-00-058-1161, 5930-00-070-7744, 5905-00-092-8732 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 448?

Key specifications for 448: Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Center Hole Diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN. 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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