PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-010O-Ring

Xar Industries Inc · NSN 5331-01-077-4850 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-077-4850 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-077-4850. Primary manufacturer part number: 101-010.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Material: RUBBER FLUOROSILICONE CLASS FQ
  • Center Hole Diameter: 0.235 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Xar Industries Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorosilicone Class Fq construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-077-4850, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Xar Industries Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN5331-01-077-4850
Primary Part Number101-010
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerXar Industries Inc
StatusACTIVE
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MaterialRUBBER FLUOROSILICONE CLASS FQ
Center Hole Diameter0.235 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-010-1010101010 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
5330-00-580-1582 INTERCHANGEABLE
Gasket
4720-00-758-5148F4210606-6-6-6-120.00 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
5975-00-855-4623101010 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Bae Systems Information and Electronic Systems Integration Inc.
5310-01-154-587110-1010 INTERCHANGEABLE
Washer,lock
Fabwright Inc
5905-01-194-1434101-010 INTERCHANGEABLE
Resistor,fixed,film
Panametrics Llc
6515-01-351-0616 INTERCHANGEABLE
Adapter,hypodermic Needle to Tub
8125-01-497-2341101010 INTERCHANGEABLE
Bottle,screw Cap
Fluid Defense Systems, Llc Dba Fluid Defense Systems
5305-01-671-6716101010 INTERCHANGEABLE
Screw,machine
Hammonds Technical Services, Inc.
Cross-Reference Index
Part NumberManufacturer
101-010 Xar Industries Inc (USA)
Related Parts
5305-00-010-1010INTERCHANGEABLE
SCREW,MACHINE
101010
5330-00-580-1582INTERCHANGEABLE
GASKET
4720-00-758-5148INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
F4210606-6-6-6-120.00
5975-00-855-4623INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
101010
5310-01-154-5871INTERCHANGEABLE
WASHER,LOCK
10-1010
5905-01-194-1434INTERCHANGEABLE
RESISTOR,FIXED,FILM
101-010
6515-01-351-0616INTERCHANGEABLE
ADAPTER,HYPODERMIC NEEDLE TO TUB
8125-01-497-2341INTERCHANGEABLE
BOTTLE,SCREW CAP
101010
5305-01-671-6716INTERCHANGEABLE
SCREW,MACHINE
101010

Frequently Asked Questions

What is NSN 5331-01-077-4850?

NSN 5331-01-077-4850 is a O-Ring, manufactured by Xar Industries Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-077-4850?

NSN 5331-01-077-4850 has 1 cross-referenced part number: 101-010 (Xar Industries Inc).

What NSN replaces 5331-01-077-4850?

There are 9 known substitutes for 5331-01-077-4850: 5305-00-010-1010, 5330-00-580-1582, 4720-00-758-5148 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-010?

Key specifications for 101-010: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER FLUOROSILICONE CLASS FQ; Center Hole Diameter: 0.235 INCHES MINIMUM AND 0.243 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.
PartsTable Design LLC · partstable.com