PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8551O-Ring

Imi Cash Valve Inc · NSN 5331-01-025-7783 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-025-7783 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-025-7783. Primary manufacturer part number: 8551.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Imi Cash Valve Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-025-7783, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Imi Cash Valve Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersImi Cash Valve Inc (CAGE 71342)
Technical Specifications
ParameterValue
NSN5331-01-025-7783
Primary Part Number8551
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerImi Cash Valve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2510-00-042-48254083-5501 INTERCHANGEABLE
Spring Assembly,leaf
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
2930-00-180-64458551 INTERCHANGEABLE
Pump,package
Elgin Industries Inc. Dba
3130-00-370-380485-51 INTERCHANGEABLE
Housing,bearing Unit
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4720-00-444-1731 INTERCHANGEABLE
Hose Assembly,nonmetallic
5340-01-067-9987A7576.001.130 INTERCHANGEABLE
Cap,protective,dust and Moisture
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4820-01-131-7650E8551C41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6110-01-324-68098551 INTERCHANGEABLE
Computer
Cef Industries Inc Environ Div
4220-01-346-1998592-6383532-1 INTERCHANGEABLE
Bladder Assembly,life Preserver
Naval Sea Systems Command
5935-01-347-7179855-1 INTERCHANGEABLE
Connector,receptacle,electrical
Inmac Usa Microwarehouse Inc of Connecticut
6625-01-513-17288551 INTERCHANGEABLE
Generator,function-Pulse
Global Test Solutions Llc
Cross-Reference Index
Part NumberManufacturer
8551 PRIMARY Imi Cash Valve Inc (USA)
Related Parts
2510-00-042-4825INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
4083-5501
2930-00-180-6445INTERCHANGEABLE
PUMP,PACKAGE
8551
3130-00-370-3804INTERCHANGEABLE
HOUSING,BEARING UNIT
85-51
4720-00-444-1731INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5340-01-067-9987INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
A7576.001.130
4820-01-131-7650INTERCHANGEABLE
VALVE,SAFETY RELIEF
E8551C41M
6110-01-324-6809INTERCHANGEABLE
COMPUTER
8551
4220-01-346-1998INTERCHANGEABLE
BLADDER ASSEMBLY,LIFE PRESERVER
592-6383532-1
5935-01-347-7179INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
855-1
6625-01-513-1728INTERCHANGEABLE
GENERATOR,FUNCTION-PULSE
8551
5996-01-550-6657INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
8910ADA-M
6515-01-576-7321INTERCHANGEABLE
REFILL KIT,PUMP
8551

Frequently Asked Questions

What is NSN 5331-01-025-7783?

NSN 5331-01-025-7783 is a O-Ring, manufactured by Imi Cash Valve Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-025-7783?

NSN 5331-01-025-7783 has 1 cross-referenced part number: 8551 (Imi Cash Valve Inc).

What NSN replaces 5331-01-025-7783?

There are 12 known substitutes for 5331-01-025-7783: 2510-00-042-4825, 2930-00-180-6445, 3130-00-370-3804 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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