PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

130-21O-Ring

Master Pneumatic-Detroit Inc · NSN 5331-01-494-7200 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-494-7200 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-494-7200. Primary manufacturer part number: 130-21.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 0.250 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Master Pneumatic-Detroit 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 5331-01-494-7200, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Master Pneumatic-Detroit 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-494-7200
Primary Part Number130-21
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMaster Pneumatic-Detroit Inc
StatusACTIVE
MaterialRUBBER SYNTHETIC
Center Hole Diameter0.250 INCHES NOMINAL IN
Cross-Sectional Height0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-262-2169 INTERCHANGEABLE
Drill,twist
5305-00-297-8449 INTERCHANGEABLE
Screw,assembled Washer
5805-00-503-1302013000-0000 INTERCHANGEABLE
Dial,telephone
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5330-00-594-0065A1014-1-003 INTERCHANGEABLE
Gasket
Parker Hannifin Corporation Div Cylinder Division
5330-00-641-315613021 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-00-725-218813021 INTERCHANGEABLE
Seal,plain Encased
Saginaw Products Corporation Dba Cignys
5950-00-725-3711SMC500468-3 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-847-3762 INTERCHANGEABLE
Seal,plain Encased
5340-00-992-39307131 INTERCHANGEABLE
Cup,compression
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5998-01-167-041313021B INTERCHANGEABLE
Circuit Card Assembly
L3harris Technologies, Inc. Dba Harris Corporation
Cross-Reference Index
Part NumberManufacturer
130-21 PRIMARY Master Pneumatic-Detroit Inc (USA)
Related Parts
5133-00-262-2169INTERCHANGEABLE
DRILL,TWIST
5305-00-297-8449INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
5805-00-503-1302INTERCHANGEABLE
DIAL,TELEPHONE
013000-0000
5330-00-594-0065INTERCHANGEABLE
GASKET
A1014-1-003
5330-00-641-3156INTERCHANGEABLE
SEAL,PLAIN ENCASED
13021
5330-00-725-2188INTERCHANGEABLE
SEAL,PLAIN ENCASED
13021
5950-00-725-3711INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC500468-3
5330-00-847-3762INTERCHANGEABLE
SEAL,PLAIN ENCASED
5340-00-992-3930INTERCHANGEABLE
CUP,COMPRESSION
7131
5998-01-167-0413INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
13021B
4730-01-241-4848INTERCHANGEABLE
NIPPLE,TUBE
5340-01-266-3003INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
13-021

Frequently Asked Questions

What is NSN 5331-01-494-7200?

NSN 5331-01-494-7200 is a O-Ring, manufactured by Master Pneumatic-Detroit Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-494-7200?

NSN 5331-01-494-7200 has 1 cross-referenced part number: 130-21 (Master Pneumatic-Detroit Inc).

What NSN replaces 5331-01-494-7200?

There are 12 known substitutes for 5331-01-494-7200: 5133-00-262-2169, 5305-00-297-8449, 5805-00-503-1302 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 130-21?

Key specifications for 130-21: Material: RUBBER SYNTHETIC; Center Hole Diameter: 0.250 INCHES NOMINAL IN; Cross-Sectional Height: 0.062 INCHES NOMINAL 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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