PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42-01200Shielding Gasket,electronic

Technical Wire Products, Llc Dba Twp · NSN 5999-00-942-6495 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-942-6495 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-942-6495. Primary manufacturer part number: 42-01200.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Specification/standard Data: 53711-5165241-5 MANUFACTURERS SPECIFICATION CONTROL
  • Material: UNABLE TO DECODE
  • Material: UNABLE TO DECODE
  • Center to Center Distance Between Bolt Holes Along Width: 1.375 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Material Document and Classification: UNABLE TO DECODE
  • Hole Diameter: 0.147 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 5999-00-942-6495, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-942-6495
Primary Part Number42-01200
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTechnical Wire Products, Llc Dba Twp
StatusCANCELLED
Specification/standard Data53711-5165241-5 MANUFACTURERS SPECIFICATION CONTROL
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Width1.375 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Material Document and ClassificationUNABLE TO DECODE
Hole Diameter0.147 INCHES NOMINAL IN
Outside Corner Radius0.110 INCHES NOMINAL IN
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Outside Edge to Bolt Hole Center Distance Along Length0.188 INCHES NOMINAL IN
Aperture Diameter1.531 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Cross-Sectional Shape StyleEMI
Outside Edge to Bolt Hole Center Distance Along Width0.188 INCHES NOMINAL IN
Bolt Hole Quantity4
Center to Center Distance Between Bolt Holes Along Length1.375 INCHES NOMINAL IN
Specification/standard Data53711-5165241-5 MANUFACTURERS SPECIFICATION CONTROL
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Width1.375 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Material Document and ClassificationUNABLE TO DECODE
Hole Diameter0.147 INCHES NOMINAL IN
Outside Corner Radius0.110 INCHES NOMINAL IN
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 7
No Item Name Available
4410-00-068-6949 INTERCHANGEABLE
Tension Relief Asse
5950-00-647-8093995401 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-828-7273327C920H09 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1660-01-105-6360651-463 INTERCHANGEABLE
Hose and Connectors,mask,subasse
Avox Systems Inc Dba Avox Systems Inc
5330-01-145-39825246451 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
6240-01-226-648326218 INTERCHANGEABLE
Lamp,incandescent
Westron Corporation Dba Westron Lighting
Cross-Reference Index
Part NumberManufacturer
5165241-5 Naval Sea Systems Command (USA)
42-01200 PRIMARY Technical Wire Products, Llc Dba Twp (USA)
42-81124 Technical Wire Products, Llc Dba Twp (USA)
04-0402-616 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
04-0402-6016 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
80124 Technical Wire Products, Llc Dba Twp (USA)
GG810N24 Northrop Grumman Systems Corporation (USA)
Related Parts
5999-01-157-7202SUCCESSOR
NO ITEM NAME AVAILABLE
4410-00-068-6949INTERCHANGEABLE
TENSION RELIEF ASSE
5950-00-647-8093INTERCHANGEABLE
TRANSFORMER,POWER
995401
5905-00-828-7273INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
327C920H09
1660-01-105-6360INTERCHANGEABLE
HOSE AND CONNECTORS,MASK,SUBASSE
651-463
5330-01-145-3982INTERCHANGEABLE
GASKET
5246451
6240-01-226-6483INTERCHANGEABLE
LAMP,INCANDESCENT
26218

Frequently Asked Questions

What is NSN 5999-00-942-6495?

NSN 5999-00-942-6495 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 5999-00-942-6495?

NSN 5999-00-942-6495 has 7 cross-referenced part numbers: 5165241-5 (Naval Sea Systems Command), 42-01200 (Technical Wire Products, Llc Dba Twp), 42-81124 (Technical Wire Products, Llc Dba Twp), 04-0402-616 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group), 04-0402-6016 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division) and 2 more.

What NSN replaces 5999-00-942-6495?

There are 7 known substitutes for 5999-00-942-6495: 5999-01-157-7202, 4410-00-068-6949, 5950-00-647-8093 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42-01200?

Key specifications for 42-01200: Specification/standard Data: 53711-5165241-5 MANUFACTURERS SPECIFICATION CONTROL; Material: UNABLE TO DECODE; Overall Length: 1.750 INCHES NOMINAL IN; Material: UNABLE TO DECODE. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-942-6495 still in active supply?

NSN 5999-00-942-6495 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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