PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-470Gasket

Dresser Industries Inc Leroi Div · NSN 5330-00-250-0485 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-250-0485 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-250-0485. Primary manufacturer part number: 20-470.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Aperture Diameter: 0.531 INCHES NOMINAL IN
  • Material: ASBESTOS AND COPPER OVERALL
  • Style Designator: CIRCULAR
  • Cross-Sectional Shape Style: METAL WITH SOFT FILLER
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-250-0485, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-250-0485
Primary Part Number20-470
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusACTIVE
Cross-Sectional Thickness0.094 INCHES NOMINAL IN
Outside Diameter0.750 INCHES NOMINAL IN
Aperture Diameter0.531 INCHES NOMINAL IN
MaterialASBESTOS AND COPPER OVERALL
Style DesignatorCIRCULAR
Cross-Sectional Shape StyleMETAL WITH SOFT FILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4130-00-223-747620470 INTERCHANGEABLE
Filter Media,air Conditioning
Alter Harry Co the Div of T E C
4720-00-242-333520470 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5305-00-434-4304 INTERCHANGEABLE
Screw,adjust
6145-00-507-1219 INTERCHANGEABLE
Cable,special Purpose,electrical
7510-01-079-0701119 INTERCHANGEABLE
Ribbon,inking
Franklin Ribbon and Carbon Co Inc
5950-01-115-2246848197-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5998-01-334-548720470 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3020-01-352-9179 INTERCHANGEABLE
Sprocket Wheel
Cross-Reference Index
Part NumberManufacturer
20-470 PRIMARY Dresser Industries Inc Leroi Div (USA)
2059 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
Related Parts
4130-00-223-7476INTERCHANGEABLE
FILTER MEDIA,AIR CONDITIONING
20470
4720-00-242-3335INTERCHANGEABLE
HOSE,PREFORMED
20470
5305-00-434-4304INTERCHANGEABLE
SCREW,ADJUST
6145-00-507-1219INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
7510-01-079-0701INTERCHANGEABLE
RIBBON,INKING
119
5950-01-115-2246INTERCHANGEABLE
TRANSFORMER,POWER
848197-1
5998-01-334-5487INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
20470
3020-01-352-9179INTERCHANGEABLE
SPROCKET WHEEL

Frequently Asked Questions

What is NSN 5330-00-250-0485?

NSN 5330-00-250-0485 is a Gasket, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-250-0485?

NSN 5330-00-250-0485 has 2 cross-referenced part numbers: 20-470 (Dresser Industries Inc Leroi Div), 2059 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products).

What NSN replaces 5330-00-250-0485?

There are 8 known substitutes for 5330-00-250-0485: 4130-00-223-7476, 4720-00-242-3335, 5305-00-434-4304 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-470?

Key specifications for 20-470: Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN; Outside Diameter: 0.750 INCHES NOMINAL IN; Aperture Diameter: 0.531 INCHES NOMINAL IN; Material: ASBESTOS AND COPPER OVERALL. 6 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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