PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0104-08-20O-Ring

Pti Technologies Inc. · NSN 5331-00-764-0980 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-764-0980 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-764-0980. Primary manufacturer part number: 0104-08-20.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Pti Technologies Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-764-0980, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-764-0980
Primary Part Number0104-08-20
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPti Technologies Inc.
StatusACTIVE
MaterialRUBBER SYNTHETIC
Center Hole Diameter1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5365-00-289-1579639979 INTERCHANGEABLE
Plug,machine Thread
Am General Llc
4330-00-363-6122CC23-7 INTERCHANGEABLE
Filter Element,fluid
Facet (oklahoma) Llc
Cross-Reference Index
Part NumberManufacturer
63997-9 Pti Technologies Inc. (USA)
0104-08-20 PRIMARY Pti Technologies Inc. (USA)
Related Parts
5365-00-289-1579INTERCHANGEABLE
PLUG,MACHINE THREAD
639979
4330-00-363-6122INTERCHANGEABLE
FILTER ELEMENT,FLUID
CC23-7

Frequently Asked Questions

What is NSN 5331-00-764-0980?

NSN 5331-00-764-0980 is a O-Ring, manufactured by Pti Technologies Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-764-0980?

NSN 5331-00-764-0980 has 2 cross-referenced part numbers: 63997-9 (Pti Technologies Inc.), 0104-08-20 (Pti Technologies Inc.).

What NSN replaces 5331-00-764-0980?

There are 2 known substitutes for 5331-00-764-0980: 5365-00-289-1579, 4330-00-363-6122. Verify interchangeability with system specifications before substitution.

What are the specifications of 0104-08-20?

Key specifications for 0104-08-20: Material: RUBBER SYNTHETIC; Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

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