PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-420O-Ring

Tri-Tec Manufacturing Llc · NSN 5331-01-708-5136 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-708-5136 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-708-5136. Primary manufacturer part number: 500-420.
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 5331-01-708-5136, 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. 12 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
NSN5331-01-708-5136
Primary Part Number500-420
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerTri-Tec Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-223-9260AS4863D08 INTERCHANGEABLE
Plug,pipe
Sae International Dba Sae International
4730-00-439-5907324-002 INTERCHANGEABLE
Strainer Element,sediment
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
2825-01-026-8173 INTERCHANGEABLE
Plate,nozzle
1680-01-231-9819 INTERCHANGEABLE
Panel,fault-Function Indicator,a
4730-01-335-4429324002ELM INTERCHANGEABLE
Strainer Element,sediment
Perko Inc
4720-01-671-0190500-420 INTERCHANGEABLE
Parts Kit,hose Assembly,nonmetal
Clayton Associates Inc
5360-01-708-6567301731-4 INTERCHANGEABLE
Spring,helical,compression
Tri-Tec Manufacturing Llc
3020-01-710-8349301749-1 INTERCHANGEABLE
Gear,spur
Tri-Tec Manufacturing Llc
5950-01-713-7778301687-1 INTERCHANGEABLE
Transformer,power
Tri-Tec Manufacturing Llc
4810-01-713-7787301796-1 INTERCHANGEABLE
Parts Kit,valve
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
500-420 PRIMARY Tri-Tec Manufacturing Llc (USA)
324002 Tri-Tec Manufacturing Llc (USA)
324002 REV C ITEM NO 36 Tri-Tec Manufacturing Llc (USA)
Related Parts
4730-00-223-9260INTERCHANGEABLE
PLUG,PIPE
AS4863D08
4730-00-439-5907INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
324-002
2825-01-026-8173INTERCHANGEABLE
PLATE,NOZZLE
1680-01-231-9819INTERCHANGEABLE
PANEL,FAULT-FUNCTION INDICATOR,A
4730-01-335-4429INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
324002ELM
4720-01-671-0190INTERCHANGEABLE
PARTS KIT,HOSE ASSEMBLY,NONMETAL
500-420
5360-01-708-6567INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
301731-4
3020-01-710-8349INTERCHANGEABLE
GEAR,SPUR
301749-1
5950-01-713-7778INTERCHANGEABLE
TRANSFORMER,POWER
301687-1
4810-01-713-7787INTERCHANGEABLE
PARTS KIT,VALVE
301796-1
4810-01-713-7812INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
324002-1
4810-01-713-7821INTERCHANGEABLE
HOUSING,PLUNGER,ACTUATOR
301792-1

Frequently Asked Questions

What is NSN 5331-01-708-5136?

NSN 5331-01-708-5136 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 5331-01-708-5136?

NSN 5331-01-708-5136 has 3 cross-referenced part numbers: 500-420 (Tri-Tec Manufacturing Llc), 324002 (Tri-Tec Manufacturing Llc), 324002 REV C ITEM NO 36 (Tri-Tec Manufacturing Llc).

What NSN replaces 5331-01-708-5136?

There are 12 known substitutes for 5331-01-708-5136: 4730-00-223-9260, 4730-00-439-5907, 2825-01-026-8173 and 9 more. Verify interchangeability with system specifications before substitution.

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