PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18280O-Ring

Imi Cash Valve Inc · NSN 5331-01-318-1904 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-318-1904 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-318-1904. Primary manufacturer part number: 18280.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • 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 5331-01-318-1904, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 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
NSN5331-01-318-1904
Primary Part Number18280
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerImi Cash Valve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4330-00-097-423099118280 INTERCHANGEABLE
Glass,gage
Alfa Laval Inc
3110-00-100-23649103L-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
4320-00-126-523910344 INTERCHANGEABLE
Ringx Antern
Rps-Fl, Inc. Dba Rps Inc
4730-00-541-3168MS21908W8 INTERCHANGEABLE
Elbow,tube
Sae International Dba Sae International
4820-01-012-696818280 INTERCHANGEABLE
Disk,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6145-01-070-71765303C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5950-01-105-0598 INTERCHANGEABLE
Transformer,power
5950-01-154-09693479920-6 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4730-01-343-5446MS21912K12 INTERCHANGEABLE
Tee,tube
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
17862 PART 18280 Imi Cash Valve Inc (USA)
18280 PRIMARY Imi Cash Valve Inc (USA)
Related Parts
4330-00-097-4230INTERCHANGEABLE
GLASS,GAGE
99118280
3110-00-100-2364INTERCHANGEABLE
BEARING,BALL,ANNULAR
9103L-1B1
4320-00-126-5239INTERCHANGEABLE
RINGX ANTERN
10344
4730-00-541-3168INTERCHANGEABLE
ELBOW,TUBE
MS21908W8
4820-01-012-6968INTERCHANGEABLE
DISK,VALVE
18280
6145-01-070-7176INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5303C
5950-01-105-0598INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-154-0969INTERCHANGEABLE
COIL,RADIO FREQUENCY
3479920-6
4730-01-343-5446INTERCHANGEABLE
TEE,TUBE
MS21912K12

Frequently Asked Questions

What is NSN 5331-01-318-1904?

NSN 5331-01-318-1904 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 5331-01-318-1904?

NSN 5331-01-318-1904 has 2 cross-referenced part numbers: 17862 PART 18280 (Imi Cash Valve Inc), 18280 (Imi Cash Valve Inc).

What NSN replaces 5331-01-318-1904?

There are 9 known substitutes for 5331-01-318-1904: 4330-00-097-4230, 3110-00-100-2364, 4320-00-126-5239 and 6 more. Verify interchangeability with system specifications before substitution.

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