PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9678O-Ring

DP Manufacturing Inc. · NSN 5331-01-544-7433 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-544-7433 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-544-7433. Primary manufacturer part number: 9678.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-544-7433, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is DP Manufacturing Inc.. This item has 2 commercial cross-references from 2 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
NSN5331-01-544-7433
Primary Part Number9678
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDP Manufacturing Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5935-00-232-3778231333 INTERCHANGEABLE
Socket,plug-in Electronic Compon
L3harris Cincinnati Electronics Corporation
5360-00-316-420131364 INTERCHANGEABLE
Spring,helical,extension
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5935-00-460-078110674055 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
3110-00-470-81041630DS INTERCHANGEABLE
Bearing,ball,annular
Rbc Bearings Incorporated Div West Trenton Division
4320-00-509-19361H6521 INTERCHANGEABLE
Rotor,pump
Mitsubishi Caterpillar Forklift America, Inc
3030-00-529-133424557 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
3020-00-791-5712 INTERCHANGEABLE
Gear,spur
5965-01-028-0326 INTERCHANGEABLE
Microphone,dynamic
4730-01-519-84989678 INTERCHANGEABLE
Elbow,pipe
Spx Fluid Power
6530-01-568-0730KGY498-8543-00 INTERCHANGEABLE
Wire Mesh Basket,washer-Disinfec
Getinge Usa Inc
Cross-Reference Index
Part NumberManufacturer
9678 PRIMARY DP Manufacturing Inc. (USA)
4171009 Oshkosh Defense Llc (USA)
Related Parts
5935-00-232-3778INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
231333
5360-00-316-4201INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
31364
5935-00-460-0781INTERCHANGEABLE
ADAPTER,CONNECTOR
10674055
3110-00-470-8104INTERCHANGEABLE
BEARING,BALL,ANNULAR
1630DS
4320-00-509-1936INTERCHANGEABLE
ROTOR,PUMP
1H6521
3030-00-529-1334INTERCHANGEABLE
BELT,V
24557
3020-00-791-5712INTERCHANGEABLE
GEAR,SPUR
5965-01-028-0326INTERCHANGEABLE
MICROPHONE,DYNAMIC
4730-01-519-8498INTERCHANGEABLE
ELBOW,PIPE
9678
6530-01-568-0730INTERCHANGEABLE
WIRE MESH BASKET,WASHER-DISINFEC
KGY498-8543-00

Frequently Asked Questions

What is NSN 5331-01-544-7433?

NSN 5331-01-544-7433 is a O-Ring, manufactured by DP Manufacturing Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-544-7433?

NSN 5331-01-544-7433 has 2 cross-referenced part numbers: 9678 (DP Manufacturing Inc.), 4171009 (Oshkosh Defense Llc).

What NSN replaces 5331-01-544-7433?

There are 10 known substitutes for 5331-01-544-7433: 5935-00-232-3778, 5360-00-316-4201, 5935-00-460-0781 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9678?

Key specifications for 9678: End Item Identification: 2350-01458-7550; Part Name Assigned by Controlling Agency: O-RING. 2 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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