PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500043O-Ring

Tri-Tec Manufacturing Llc · NSN 5331-01-688-6217 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-688-6217 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-688-6217. Primary manufacturer part number: 500043.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Tri-Tec Manufacturing Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-688-6217, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Tri-Tec Manufacturing Llc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersTri-Tec Manufacturing Llc (CAGE 98032)
Technical Specifications
ParameterValue
NSN5331-01-688-6217
Primary Part Number500043
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTri-Tec Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3030-00-185-69335000-4-3 INTERCHANGEABLE
Belt,v
Altec Air, Llc Dba Altec Llc
5940-00-283-3632322004 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5990-00-961-6027 INTERCHANGEABLE
Resolver,electrical
5325-01-004-6846890582D43 INTERCHANGEABLE
Ring,retaining
Parker-Hannifin Corporation Dba Pneutronics
5962-01-074-8876 INTERCHANGEABLE
Microcircuit,digital
5920-01-282-9823322004 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5315-01-463-23475000-43 INTERCHANGEABLE
Pin,spring
Pdi Ground Support Systems, Inc.
5306-01-477-200001023-5062 INTERCHANGEABLE
Bolt,machine
Kubota Engine America Corporation
8110-01-499-8101R5000-43 INTERCHANGEABLE
Jug,water,collapsible
Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc
6105-01-688-5022301705-1 INTERCHANGEABLE
Motor,alternating Current
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
322004 Tri-Tec Manufacturing Llc (USA)
500043 PRIMARY Tri-Tec Manufacturing Llc (USA)
322004 REV C ITEM NO 19 Tri-Tec Manufacturing Llc (USA)
Related Parts
3030-00-185-6933INTERCHANGEABLE
BELT,V
5000-4-3
5940-00-283-3632INTERCHANGEABLE
TERMINAL,LUG
322004
5990-00-961-6027INTERCHANGEABLE
RESOLVER,ELECTRICAL
5325-01-004-6846INTERCHANGEABLE
RING,RETAINING
890582D43
5962-01-074-8876INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5920-01-282-9823INTERCHANGEABLE
FUSE,CARTRIDGE
322004
5315-01-463-2347INTERCHANGEABLE
PIN,SPRING
5000-43
5306-01-477-2000INTERCHANGEABLE
BOLT,MACHINE
01023-5062
8110-01-499-8101INTERCHANGEABLE
JUG,WATER,COLLAPSIBLE
R5000-43
6105-01-688-5022INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
301705-1
6105-01-688-5087INTERCHANGEABLE
ADAPTER,MOTOR,ELECTRICAL
301706-2

Frequently Asked Questions

What is NSN 5331-01-688-6217?

NSN 5331-01-688-6217 is a O-Ring, manufactured by Tri-Tec Manufacturing Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-688-6217?

NSN 5331-01-688-6217 has 3 cross-referenced part numbers: 322004 (Tri-Tec Manufacturing Llc), 500043 (Tri-Tec Manufacturing Llc), 322004 REV C ITEM NO 19 (Tri-Tec Manufacturing Llc).

What NSN replaces 5331-01-688-6217?

There are 11 known substitutes for 5331-01-688-6217: 3030-00-185-6933, 5940-00-283-3632, 5990-00-961-6027 and 8 more. Verify interchangeability with system specifications before substitution.

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