PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0R325EMO-Ring

Accuride Corporation Dba Accuride Distributing Llc · NSN 5331-00-043-3988 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-043-3988 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-043-3988. Primary manufacturer part number: 0R325EM.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Cross-Sectional Height: 0.375 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Accuride Corporation Dba Accuride Distributing Llc
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 5331-00-043-3988, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Accuride Corporation Dba Accuride Distributing Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-043-3988
Primary Part Number0R325EM
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAccuride Corporation Dba Accuride Distributing Llc
StatusACTIVE
MaterialRUBBER SYNTHETIC
Cross-Sectional Height0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-353-7510591400 INTERCHANGEABLE
Screw,assembled Washer
Mack Trucks Inc Parts Opn
5330-00-378-9199 INTERCHANGEABLE
Gasket
5950-00-402-1659920011-15 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
1680-00-516-819131742 INTERCHANGEABLE
Actuator,electromechanical,rotar
Honeywell International Inc. Div Aerospace - Torrance
5950-00-763-1771SM-C-502640-2 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2590-01-121-264131742 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
5365-01-122-8716317-42 INTERCHANGEABLE
Spacer,sleeve
Ashcroft Inc Dba Heise
5306-01-191-311031742 INTERCHANGEABLE
Bolt,u
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5360-01-415-968221262 FIND 4 INTERCHANGEABLE
Spring,helical,compression
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5110-01-467-8808 INTERCHANGEABLE
File,hand
Cross-Reference Index
Part NumberManufacturer
31742 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
13841 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
0R325EM PRIMARY Accuride Corporation Dba Accuride Distributing Llc (USA)
45Z463 Zf Industrieantriebe Witten Gmbh (DEU)
0R325EM Bridgestone Americas Tire Operations, Llc (USA)
X2878 American Tractor Equipment Corp (USA)
Related Parts
5305-00-353-7510INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
591400
5330-00-378-9199INTERCHANGEABLE
GASKET
5950-00-402-1659INTERCHANGEABLE
COIL,RADIO FREQUENCY
920011-15
1680-00-516-8191INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
31742
5950-00-763-1771INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-502640-2
2590-01-121-2641INTERCHANGEABLE
CAP,FILLER OPENING
31742
5365-01-122-8716INTERCHANGEABLE
SPACER,SLEEVE
317-42
5306-01-191-3110INTERCHANGEABLE
BOLT,U
31742
5360-01-415-9682INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21262 FIND 4
5110-01-467-8808INTERCHANGEABLE
FILE,HAND
5950-01-576-6428INTERCHANGEABLE
COIL,RADIO FREQUENCY
31742

Frequently Asked Questions

What is NSN 5331-00-043-3988?

NSN 5331-00-043-3988 is a O-Ring, manufactured by Accuride Corporation Dba Accuride Distributing Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-043-3988?

NSN 5331-00-043-3988 has 6 cross-referenced part numbers: 31742 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 13841 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 0R325EM (Accuride Corporation Dba Accuride Distributing Llc), 45Z463 (Zf Industrieantriebe Witten Gmbh), 0R325EM (Bridgestone Americas Tire Operations, Llc) and 1 more.

What NSN replaces 5331-00-043-3988?

There are 11 known substitutes for 5331-00-043-3988: 5305-00-353-7510, 5330-00-378-9199, 5950-00-402-1659 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0R325EM?

Key specifications for 0R325EM: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.375 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com