PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6343Shielding Gasket,electronic

Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division · NSN 5999-00-816-9670 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-816-9670 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-816-9670. Primary manufacturer part number: 6343.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Material: UNABLE TO DECODE
  • Aperture Length: 2.444 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Surface Treatment: UNABLE TO DECODE
  • Environmental Protection Material Location: AROUND RF SHIELDING GASKET APERTURE
  • Cross-Sectional Thickness: 0.105 INCHES NOMINAL IN
  • Aperture Width: 0.630 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 5999-00-816-9670, 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 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-816-9670
Primary Part Number6343
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
StatusCANCELLED
MaterialUNABLE TO DECODE
Aperture Length2.444 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Surface TreatmentUNABLE TO DECODE
Environmental Protection Material LocationAROUND RF SHIELDING GASKET APERTURE
Cross-Sectional Thickness0.105 INCHES NOMINAL IN
Aperture Width0.630 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
MaterialUNABLE TO DECODE
Aperture Length2.444 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Surface TreatmentUNABLE TO DECODE
Environmental Protection Material LocationAROUND RF SHIELDING GASKET APERTURE
Cross-Sectional Thickness0.105 INCHES NOMINAL IN
Aperture Width0.630 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0013 cu ft
Verified Substitutes 12
No Item Name Available
5999-00-252-634315G52 SUCCESSOR
Cap,electrical
Aimtron Systems, Llc
2990-00-006-625263-43 INTERCHANGEABLE
Cap Assembly,protective,muffler-
Crane Carrier Company, Llc
3110-00-101-3614344A332 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
8345-00-233-3006 INTERCHANGEABLE
Flag,national
8345-00-247-0377 INTERCHANGEABLE
Flag,national
8345-00-261-2947 INTERCHANGEABLE
Flag,national
8345-00-264-2615 INTERCHANGEABLE
Flag,national
3120-00-395-48085895F INTERCHANGEABLE
Bearing,washer,thrust
Oshkosh Defense Llc
5330-00-534-2937032077TYPEA INTERCHANGEABLE
Seal,plain
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Cross-Reference Index
Part NumberManufacturer
BLG25 Cpi Electron Device Business, Inc. (USA)
1JB6296H05 Westinghouse Electric Corp (USA)
6343 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
1JB6296H05 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5895-00-771-3947SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-252-6343SUCCESSOR
CAP,ELECTRICAL
15G52
2990-00-006-6252INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
63-43
3110-00-101-3614INTERCHANGEABLE
BEARING,ROLLER,TAPERED
344A332
8345-00-233-3006INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0377INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2947INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2615INTERCHANGEABLE
FLAG,NATIONAL
3120-00-395-4808INTERCHANGEABLE
BEARING,WASHER,THRUST
5895F
5330-00-534-2937INTERCHANGEABLE
SEAL,PLAIN
032077TYPEA
8345-00-940-8327INTERCHANGEABLE
FLAG,NATIONAL
6150-01-079-9079INTERCHANGEABLE
LEAD,STORAGE BATTERY

Frequently Asked Questions

What is NSN 5999-00-816-9670?

NSN 5999-00-816-9670 is a Shielding Gasket,electronic, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-816-9670?

NSN 5999-00-816-9670 has 4 cross-referenced part numbers: BLG25 (Cpi Electron Device Business, Inc.), 1JB6296H05 (Westinghouse Electric Corp), 6343 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 1JB6296H05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5999-00-816-9670?

There are 12 known substitutes for 5999-00-816-9670: 5895-00-771-3947, 5999-00-252-6343, 2990-00-006-6252 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6343?

Key specifications for 6343: Material: UNABLE TO DECODE; Aperture Length: 2.444 INCHES NOMINAL IN; Overall Length: 2.670 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR METAL. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-816-9670 still in active supply?

NSN 5999-00-816-9670 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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