PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-40450-125Shielding Gasket,electronic

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5999-00-646-7395 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-646-7395 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-646-7395. Primary manufacturer part number: 10-40450-125.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Style Designator: NON-CIRCULAR
  • Material Document and Classification: UNABLE TO DECODE
  • Center to Center Distance Between Bolt Holes Along Length: 0.813 INCHES NOMINAL IN
  • Material: UNABLE TO DECODE
  • Cross-Sectional Thickness: 0.020 INCHES NOMINAL IN
  • Environmental Protection Material Location: THROUGHOUT SEALING GASKET
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
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 5999-00-646-7395, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-646-7395
Primary Part Number10-40450-125
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusCANCELLED
Style DesignatorNON-CIRCULAR
Material Document and ClassificationUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Length0.813 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT SEALING GASKET
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Outside Edge to Bolt Hole Center Distance Along Width0.141 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width0.813 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Bolt Hole Quantity4
Hole Diameter0.172 INCHES NOMINAL IN
Aperture Diameter0.750 INCHES NOMINAL IN
Outside Corner Radius0.125 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Outside Edge to Bolt Hole Center Distance Along Length0.141 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Material Document and ClassificationUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Length0.813 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT SEALING GASKET
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Outside Edge to Bolt Hole Center Distance Along Width0.141 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width0.813 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-033-5512 (10-40450-12S)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 3
No Item Name Available
5999-00-033-551210-40450-12S SUCCESSOR
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
6625-01-678-6501400-12 SUCCESSOR
Meter,conductivity
Rosemount Inc Dba Emerson Process Management
Cross-Reference Index
Part NumberManufacturer
34015-16 Raytheon Company Dba Raytheon (USA)
42-80412 Technical Wire Products, Llc Dba Twp (USA)
2665251-3 Naval Sea Systems Command (USA)
714310-6 Raytheon Company Div Rmd Strategic (USA)
10-40450-12S Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in (USA)
10-40450-125 PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
40-012 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
40-012 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
GA1845-3 Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
SUCCESSOR 5999-00-033-5512 Shielding Gasket,electronic · 10-40450-12S
5999-00-067-9196SUCCESSOR
NO ITEM NAME AVAILABLE
6625-01-678-6501SUCCESSOR
METER,CONDUCTIVITY
400-12

Frequently Asked Questions

What is NSN 5999-00-646-7395?

NSN 5999-00-646-7395 is a Shielding Gasket,electronic, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-646-7395?

NSN 5999-00-646-7395 has 9 cross-referenced part numbers: 34015-16 (Raytheon Company Dba Raytheon), 42-80412 (Technical Wire Products, Llc Dba Twp), 2665251-3 (Naval Sea Systems Command), 714310-6 (Raytheon Company Div Rmd Strategic), 10-40450-12S (Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in) and 4 more.

What NSN replaces 5999-00-646-7395?

There are 3 known substitutes for 5999-00-646-7395: 5999-00-067-9196, 5999-00-033-5512, 6625-01-678-6501. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-40450-125?

Key specifications for 10-40450-125: Style Designator: NON-CIRCULAR; Material Document and Classification: UNABLE TO DECODE; Center to Center Distance Between Bolt Holes Along Length: 0.813 INCHES NOMINAL IN; Material: UNABLE TO DECODE. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-646-7395 still in active supply?

NSN 5999-00-646-7395 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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