PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K42C0117-1Shielding Gasket,electronic

Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co · NSN 5999-01-209-2769 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-209-2769 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-209-2769. Primary manufacturer part number: K42C0117-1.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Aperture Width: 12.360 INCHES NOMINAL IN
  • Material: UNABLE TO DECODE
  • Material Document and Classification: UNABLE TO DECODE
  • Style Designator: NON-CIRCULAR
  • Inside Corner Radius: 0.120 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Width: 1.695 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 5999-01-209-2769, 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 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-209-2769
Primary Part NumberK42C0117-1
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co
StatusACTIVE
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Aperture Width12.360 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Inside Corner Radius0.120 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width1.695 INCHES NOMINAL IN
Outside Corner Radius0.380 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length1.840 INCHES NOMINAL IN
Aperture Length12.860 INCHES NOMINAL IN
Cross-Sectional Thickness0.190 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Width3.530 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Bolt Hole Quantity16
Environmental Protection Material LocationTHROUGHOUT SEALING GASKET
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Aperture Width12.360 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Inside Corner Radius0.120 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width1.695 INCHES NOMINAL IN
Outside Corner Radius0.380 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.5200 lbs
Cube0.0326 cu ft
Verified Substitutes 1
2940-01-135-01502501106 INTERCHANGEABLE
Filter Element,fluid
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
K42C0117-1 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
51-00757 Technical Wire Products, Llc Dba Twp (USA)
06-0204-2474 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
Related Parts
2940-01-135-0150INTERCHANGEABLE
FILTER ELEMENT,FLUID
2501106

Frequently Asked Questions

What is NSN 5999-01-209-2769?

NSN 5999-01-209-2769 is a Shielding Gasket,electronic, manufactured by Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-209-2769?

NSN 5999-01-209-2769 has 3 cross-referenced part numbers: K42C0117-1 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), 51-00757 (Technical Wire Products, Llc Dba Twp), 06-0204-2474 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).

What NSN replaces 5999-01-209-2769?

There is 1 known substitute for 5999-01-209-2769: 2940-01-135-0150. Verify interchangeability with system specifications before substitution.

What are the specifications of K42C0117-1?

Key specifications for K42C0117-1: Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Aperture Width: 12.360 INCHES NOMINAL IN; Overall Width: 13.980 INCHES NOMINAL IN; Overall Length: 14.480 INCHES NOMINAL IN. 30 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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