PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-8520Gasket

Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division · NSN 5330-00-087-6682 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-087-6682 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-087-6682. Primary manufacturer part number: 40-8520.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: FIBRE OR COMPOSITION WITH WIRE INSERT
  • Inside Corner Radius: 0.125 INCHES NOMINAL IN
  • Aperture Width: 4.625 INCHES NOMINAL IN
  • Hole Diameter: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Corner Radius: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.020 INCHES NOMINAL IN
  • Aperture Length: 6.250 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-087-6682, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-087-6682
Primary Part Number40-8520
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
StatusACTIVE
Cross-Sectional Shape StyleFIBRE OR COMPOSITION WITH WIRE INSERT
Inside Corner Radius0.125 INCHES NOMINAL IN
Aperture Width4.625 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Corner Radius0.500 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Aperture Length6.250 INCHES NOMINAL IN
Hardness Rating60.0 SHORE DUROMETER A NOMINAL OVERALL
Temp Rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
MaterialRUBBER SILICONE CLASS Q OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-081-5383103121 INTERCHANGEABLE
Gasket
L3harris Technologies, Inc Div Space & Airborne Systems
5999-00-162-4025 INTERCHANGEABLE
Shielding Gasket,electronic
4730-00-717-6221102-765 INTERCHANGEABLE
Strainer Element,sediment
Hamilton Sundstrand Corporation
5305-00-866-5125102765 INTERCHANGEABLE
Screw,machine
Mcculloch Corp
5365-01-129-1003102765 INTERCHANGEABLE
Spacer,plate
Triumph Engine Control Systems Llc
5342-01-214-4695102765 INTERCHANGEABLE
Handle
Thermodyne International, Ltd
Cross-Reference Index
Part NumberManufacturer
40-8520 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
8520 Saint-Gobain Performance Plastics Corp Div Composites (USA)
40-8520 Metal Textile Div of General Cable Corp (USA)
102765 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
00737 SH35 ST151 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
40-8520 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
8520 Saint-Gobain Performance Plastics Inc. Dba Saint Gobain Performance Plastics Inc. (USA)
Related Parts
5330-00-081-5383INTERCHANGEABLE
GASKET
103121
5999-00-162-4025INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
4730-00-717-6221INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
102-765
5305-00-866-5125INTERCHANGEABLE
SCREW,MACHINE
102765
5365-01-129-1003INTERCHANGEABLE
SPACER,PLATE
102765
5342-01-214-4695INTERCHANGEABLE
HANDLE
102765

Frequently Asked Questions

What is NSN 5330-00-087-6682?

NSN 5330-00-087-6682 is a Gasket, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-087-6682?

NSN 5330-00-087-6682 has 7 cross-referenced part numbers: 40-8520 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 8520 (Saint-Gobain Performance Plastics Corp Div Composites), 40-8520 (Metal Textile Div of General Cable Corp), 102765 (L3harris Technologies, Inc Div Space & Airborne Systems), 00737 SH35 ST151 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 2 more.

What NSN replaces 5330-00-087-6682?

There are 6 known substitutes for 5330-00-087-6682: 5330-00-081-5383, 5999-00-162-4025, 4730-00-717-6221 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-8520?

Key specifications for 40-8520: Cross-Sectional Shape Style: FIBRE OR COMPOSITION WITH WIRE INSERT; Inside Corner Radius: 0.125 INCHES NOMINAL IN; Overall Width: 5.875 INCHES NOMINAL IN; Special Features: CENTER LINE OF HOLES ALONG LENGTH AND WIDTH LOCATED 0.250 IN. FROM OUTSIDE EDGE OF GASKET IN. 13 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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