PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18034O-Ring

Williams International Co., L.l.c. · NSN 5331-00-763-2336 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-763-2336 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-763-2336. Primary manufacturer part number: 18034.
Features
  • O-Ring — FSC 5331
  • 4 verified cross-references
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-763-2336, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersParker-Hannifin Corp Div O-Ring Division (CAGE 02697); Parker Hannifin Gmbh O-Ring Division (CAGE C0308); Williams International Co., L.l.c. (CAGE 24235)
Technical Specifications
ParameterValue
NSN5331-00-763-2336
Primary Part Number18034
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4130-00-064-9484 INTERCHANGEABLE
Valve Assembly,shut
5133-00-189-9279 INTERCHANGEABLE
Drill,twist
5315-00-228-204718034 INTERCHANGEABLE
Key,woodruff
Eaton Corporation Div Eaton Fluid Power
1660-00-328-176618034 INTERCHANGEABLE
Shaft,air Cycle Mac
Triumph Thermal Systems - Maryland, Inc.
5915-00-538-355718034 INTERCHANGEABLE
Filter,radio Frequency Interfere
Sprague Electric Co World Hqs
3110-00-910-632118-034 INTERCHANGEABLE
Retainer
Hamilton Sundstrand Corporation
3040-01-191-419718034 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3530-01-352-1600144W305 INTERCHANGEABLE
Bobbin,sewing Machine
Consolidated Sewing Machine Corp
6515-01-391-63014140 INTERCHANGEABLE
Guard,protective,hypodermic Need
Icu Medical Sales, Inc.
3530-01-423-4452 INTERCHANGEABLE
Bobbin,sewing Machine
Cross-Reference Index
Part NumberManufacturer
5-125L998-70 Parker-Hannifin Corp Div O-Ring Division (USA)
5-125 L1120-70 Parker Hannifin Gmbh O-Ring Division (DEU)
18034 PRIMARY Williams International Co., L.l.c. (USA)
5-125L1120-70 Parker-Hannifin Corp Div O-Ring Division (USA)
Related Parts
4130-00-064-9484INTERCHANGEABLE
VALVE ASSEMBLY,SHUT
5133-00-189-9279INTERCHANGEABLE
DRILL,TWIST
5315-00-228-2047INTERCHANGEABLE
KEY,WOODRUFF
18034
1660-00-328-1766INTERCHANGEABLE
SHAFT,AIR CYCLE MAC
18034
5915-00-538-3557INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
18034
3110-00-910-6321INTERCHANGEABLE
RETAINER
18-034
3040-01-191-4197INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
18034
3530-01-352-1600INTERCHANGEABLE
BOBBIN,SEWING MACHINE
144W305
6515-01-391-6301INTERCHANGEABLE
GUARD,PROTECTIVE,HYPODERMIC NEED
4140
3530-01-423-4452INTERCHANGEABLE
BOBBIN,SEWING MACHINE

Frequently Asked Questions

What is NSN 5331-00-763-2336?

NSN 5331-00-763-2336 is a O-Ring, manufactured by Williams International Co., L.l.c., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-763-2336?

NSN 5331-00-763-2336 has 4 cross-referenced part numbers: 5-125L998-70 (Parker-Hannifin Corp Div O-Ring Division), 5-125 L1120-70 (Parker Hannifin Gmbh O-Ring Division), 18034 (Williams International Co., L.l.c.), 5-125L1120-70 (Parker-Hannifin Corp Div O-Ring Division).

What NSN replaces 5331-00-763-2336?

There are 10 known substitutes for 5331-00-763-2336: 4130-00-064-9484, 5133-00-189-9279, 5315-00-228-2047 and 7 more. Verify interchangeability with system specifications before substitution.

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