PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-40450-12SShielding Gasket,electronic

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5999-00-033-5512 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-033-5512 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-033-5512. Primary manufacturer part number: 10-40450-12S.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
  • Outside Corner Radius: 0.141 INCHES NOMINAL IN
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
  • Center to Center Distance Between Bolt Holes Along Length: 0.813 INCHES NOMINAL IN
  • Material Document and Classification: UNABLE TO DECODE
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 5999-00-033-5512, 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 25 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-033-5512
Primary Part Number10-40450-12S
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusACTIVE
Outside Edge to Bolt Hole Center Distance Along Length0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
Outside Corner Radius0.141 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Outside Edge to Bolt Hole Center Distance Along Width0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length0.813 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Aperture Diameter0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Bolt Hole Quantity4
Style DesignatorNON-CIRCULAR
Hole Diameter0.172 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Cross-Sectional Shape StyleWIRE AND COMPOSITION
Center to Center Distance Between Bolt Holes Along Width0.813 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
Outside Corner Radius0.141 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Outside Edge to Bolt Hole Center Distance Along Width0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length0.813 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Aperture Diameter0.750 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Bolt Hole Quantity4
Style DesignatorNON-CIRCULAR
Hole Diameter0.172 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDZ
Weight0.0010 lbs
Cube0.0001 cu ft
Verified Substitutes 7
5999-00-646-739510-40450-125 SUCCESSOR
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
Voltmeter
5306-00-012-8439 INTERCHANGEABLE
Bolt,square Neck
6625-00-877-4136GM263 INTERCHANGEABLE
Wattmeter
Microwave Devices Inc
6625-00-918-3508263 INTERCHANGEABLE
Multimeter
Simpson Electric Company, Inc.
5999-01-029-09012144087-1 INTERCHANGEABLE
Clip,electrical
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
2940-01-355-2360AF0181300 INTERCHANGEABLE
Filter Element,fluid
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
Cross-Reference Index
Part NumberManufacturer
10-40450-12S Amphenol-Tuchel Electronics Gmbh (DEU)
04-0402-0012 United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc (USA)
04-0402-0012 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
VG95328-T07B12 Baainbw Verteidigungsgerate-Normen (vg) (DEU)
8438326-3 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
10-4045-12S Satair A/s (DNK)
10-40450-12S Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU)
10-4045-12S Unison Industries Llc (USA)
128439 Leica Geosystems Ag Dba Leica Geosystems Sa (CHE)
128439 Hensoldt Optronics Gmbh - Standort Wetzlar- (DEU)
10-4045-12S Continental Aerospace Technologies, Inc. (USA)
10-40450-12S PRIMARY Amphenol Corp Div Amphenol Aerospace Operations (USA)
7010047-003 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
26-3 Ginsburg Bros Inc (USA)
10-4045-12S Amphenol Corp Div Amphenol Aerospace Operations (USA)
2994594-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
907211-03 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
5800583-560003.103 Hensoldt Sensors Gmbh (DEU)
04-0402-0012 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
42-80574 Technical Wire Products, Llc Dba Twp (USA)
Related Parts
5999-00-646-7395SUCCESSOR
SHIELDING GASKET,ELECTRONIC
10-40450-125
6625-01-259-1545SUCCESSOR
VOLTMETER
5306-00-012-8439INTERCHANGEABLE
BOLT,SQUARE NECK
6625-00-877-4136INTERCHANGEABLE
WATTMETER
GM263
6625-00-918-3508INTERCHANGEABLE
MULTIMETER
263
5999-01-029-0901INTERCHANGEABLE
CLIP,ELECTRICAL
2144087-1
2940-01-355-2360INTERCHANGEABLE
FILTER ELEMENT,FLUID
AF0181300

Frequently Asked Questions

What is NSN 5999-00-033-5512?

NSN 5999-00-033-5512 is a Shielding Gasket,electronic, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-033-5512?

NSN 5999-00-033-5512 has 25 cross-referenced part numbers: 10-40450-12S (Amphenol-Tuchel Electronics Gmbh), 04-0402-0012 (United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc), 04-0402-0012 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group), VG95328-T07B12 (Baainbw Verteidigungsgerate-Normen (vg)), 8438326-3 (Army, United States Department of the Dba Rock Island Arsenal Jmtc) and 20 more.

What NSN replaces 5999-00-033-5512?

There are 7 known substitutes for 5999-00-033-5512: 5999-00-646-7395, 6625-01-259-1545, 5306-00-012-8439 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-40450-12S?

Key specifications for 10-40450-12S: Outside Edge to Bolt Hole Center Distance Along Length: 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN; Outside Corner Radius: 0.141 INCHES NOMINAL IN; Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Outside Edge to Bolt Hole Center Distance Along Width: 0.140 INCHES MINIMUM AND 0.148 INCHES MAXIMUM 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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