PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42-81439Shielding Gasket,electronic

Technical Wire Products, Llc Dba Twp · NSN 5999-00-826-9036 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-826-9036 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-826-9036. Primary manufacturer part number: 42-81439.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Bolt Hole Quantity: 4
  • Style Designator: NON-CIRCULAR
  • Center to Center Distance Between Bolt Holes Along Length: 1.063 INCHES NOMINAL IN
  • Hole Diameter: 0.203 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.020 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.156 INCHES NOMINAL IN
  • Aperture Diameter: 1.125 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Unable to Decode construction
General Description

The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-826-9036, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Technical Wire Products, Llc Dba Twp. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-826-9036
Primary Part Number42-81439
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTechnical Wire Products, Llc Dba Twp
StatusCANCELLED
Bolt Hole Quantity4
Style DesignatorNON-CIRCULAR
Center to Center Distance Between Bolt Holes Along Length1.063 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.156 INCHES NOMINAL IN
Aperture Diameter1.125 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Outside Corner Radius0.156 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.063 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.156 INCHES NOMINAL IN
Bolt Hole Quantity4
Style DesignatorNON-CIRCULAR
Center to Center Distance Between Bolt Holes Along Length1.063 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.156 INCHES NOMINAL IN
Aperture Diameter1.125 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Outside Corner Radius0.156 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.063 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0004 cu ft
Verified Substitutes 2
5330-00-292-312010150899 INTERCHANGEABLE
Gasket
Us Army Aviation and Missile Command
9340-01-029-6012 INTERCHANGEABLE
Window,observation
Cross-Reference Index
Part NumberManufacturer
42-80118 Technical Wire Products, Llc Dba Twp (USA)
42-90446 Technical Wire Products, Llc Dba Twp (USA)
714310-12 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
40-018 Metal Textile Div of General Cable Corp (USA)
04-0402-0018 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
5970PL1439180 Jednolity Indeks Materialowy - Uniform Material Index (POL)
42-81439 PRIMARY Technical Wire Products, Llc Dba Twp (USA)
04-0402-0018 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
2830404-9 Naval Sea Systems Command (USA)
342C120H06 Northrop Grumman Support Services Corp (USA)
1005423 PRIMARY Us Army Aviation and Missile Command (USA)
2665251-6 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
04-0402-0018 Technical Wire Products, Llc Dba Twp (USA)
907211-06 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
40-018 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
12461-18 Whittaker Corp Whittaker Electronic Systems Div (USA)
42-80418 Technical Wire Products, Llc Dba Twp (USA)
70-730834-1 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
342C120H06 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5330-00-292-3120INTERCHANGEABLE
GASKET
10150899
9340-01-029-6012INTERCHANGEABLE
WINDOW,OBSERVATION

Frequently Asked Questions

What is NSN 5999-00-826-9036?

NSN 5999-00-826-9036 is a Shielding Gasket,electronic, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-826-9036?

NSN 5999-00-826-9036 has 19 cross-referenced part numbers: 42-80118 (Technical Wire Products, Llc Dba Twp), 42-90446 (Technical Wire Products, Llc Dba Twp), 714310-12 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 40-018 (Metal Textile Div of General Cable Corp), 04-0402-0018 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group) and 14 more.

What NSN replaces 5999-00-826-9036?

There are 2 known substitutes for 5999-00-826-9036: 5330-00-292-3120, 9340-01-029-6012. Verify interchangeability with system specifications before substitution.

What are the specifications of 42-81439?

Key specifications for 42-81439: Bolt Hole Quantity: 4; Style Designator: NON-CIRCULAR; Center to Center Distance Between Bolt Holes Along Length: 1.063 INCHES NOMINAL IN; Hole Diameter: 0.203 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-826-9036 still in active supply?

NSN 5999-00-826-9036 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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