PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9998917Shielding Gasket,electronic

Us Army Aviation and Missile Command · NSN 5999-00-495-4747 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-495-4747 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-495-4747. Primary manufacturer part number: 9998917.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Style Designator: NON-CIRCULAR
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
  • Center to Center Distance Between Bolt Holes Along Width: 1.474 INCHES NOMINAL IN
  • Bolt Hole Quantity: 4
  • Aperture Width: 0.666 INCHES MINIMUM AND 0.796 INCHES MAXIMUM IN
  • Color: RED
  • Aperture Length: 0.512 INCHES MINIMUM AND 0.542 INCHES MAXIMUM 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 5999-00-495-4747, 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 Us Army Aviation and Missile Command. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5999-00-495-4747
Primary Part Number9998917
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Style DesignatorNON-CIRCULAR
Outside Edge to Bolt Hole Center Distance Along Length0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width1.474 INCHES NOMINAL IN
Bolt Hole Quantity4
Aperture Width0.666 INCHES MINIMUM AND 0.796 INCHES MAXIMUM IN
ColorRED
Aperture Length0.512 INCHES MINIMUM AND 0.542 INCHES MAXIMUM IN
MaterialUNABLE TO DECODE
Outside Corner Bevel Length Along Length0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Outside Edge to Bolt Hole Center Distance Along Width0.244 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
Cross-Sectional Height0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
Hole Diameter0.178 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
Outside Corner Bevel Length Along Width0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
MaterialUNABLE TO DECODE
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Cross-Sectional Shape StyleWIRE AND COMPOSITION
Center to Center Distance Between Bolt Holes Along Length1.596 INCHES MINIMUM AND 1.636 INCHES MAXIMUM IN
Style DesignatorNON-CIRCULAR
Outside Edge to Bolt Hole Center Distance Along Length0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width1.474 INCHES NOMINAL IN
Bolt Hole Quantity4
Aperture Width0.666 INCHES MINIMUM AND 0.796 INCHES MAXIMUM IN
ColorRED
Aperture Length0.512 INCHES MINIMUM AND 0.542 INCHES MAXIMUM IN
MaterialUNABLE TO DECODE
Outside Corner Bevel Length Along Length0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Outside Edge to Bolt Hole Center Distance Along Width0.244 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0009 cu ft
Verified Substitutes 12
No Item Name Available
5999-00-011-491210-05-1364-1212 INTERCHANGEABLE
Gasketing Material,conductive
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-021-9413T120 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-067-677819-11-1531-1212 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-132-01891533CH01212 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-134-5773SM-B-662245 INTERCHANGEABLE
Shielding Gasket,electronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-411-76485010CH0RS INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-430-318719-04-2578-1250 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-431-329119-12-1594-1214 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-00-434-062210-05-1363-1215 INTERCHANGEABLE
Gasketing Material,conductive
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
Cross-Reference Index
Part NumberManufacturer
2812404-2 Naval Sea Systems Command (USA)
9998917 Lucent Technologies Inc Advanced Technology Systems (USA)
9998917 PRIMARY Us Army Aviation and Missile Command (USA)
03 Technical Wire Products, Llc Dba Twp (USA)
20-11-5020-1236 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
Related Parts
5999-00-857-2709SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-011-4912INTERCHANGEABLE
GASKETING MATERIAL,CONDUCTIVE
10-05-1364-1212
5999-00-021-9413INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
T120
5999-00-067-6778INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
19-11-1531-1212
5999-00-132-0189INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1533CH01212
5999-00-134-5773INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
SM-B-662245
5999-00-411-7648INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
5010CH0RS
5999-00-430-3187INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
19-04-2578-1250
5999-00-431-3291INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
19-12-1594-1214
5999-00-434-0622INTERCHANGEABLE
GASKETING MATERIAL,CONDUCTIVE
10-05-1363-1215
5999-00-903-1004INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
6233
5999-00-977-9952INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
018-0148-080

Frequently Asked Questions

What is NSN 5999-00-495-4747?

NSN 5999-00-495-4747 is a Shielding Gasket,electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-495-4747?

NSN 5999-00-495-4747 has 5 cross-referenced part numbers: 2812404-2 (Naval Sea Systems Command), 9998917 (Lucent Technologies Inc Advanced Technology Systems), 9998917 (Us Army Aviation and Missile Command), 03 (Technical Wire Products, Llc Dba Twp), 20-11-5020-1236 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).

What NSN replaces 5999-00-495-4747?

There are 12 known substitutes for 5999-00-495-4747: 5999-00-857-2709, 5999-00-011-4912, 5999-00-021-9413 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9998917?

Key specifications for 9998917: Style Designator: NON-CIRCULAR; Outside Edge to Bolt Hole Center Distance Along Length: 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN; Center to Center Distance Between Bolt Holes Along Width: 1.474 INCHES NOMINAL IN; Bolt Hole Quantity: 4. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-495-4747 still in active supply?

NSN 5999-00-495-4747 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.
PartsTable Design LLC · partstable.com