PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

950840-91Shielding Gasket,electronic

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5999-01-252-1403 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-252-1403 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-252-1403. Primary manufacturer part number: 950840-91.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Cross-Sectional Height: 0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
  • Center to Center Distance Between Bolt Holes Along Width: 1.583 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: WIRE AND COMPOSITION
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.208 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Bolt Hole Quantity: 4
  • Material: 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 5999-01-252-1403, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 26 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-252-1403
Primary Part Number950840-91
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width1.583 INCHES NOMINAL IN
Cross-Sectional Shape StyleWIRE AND COMPOSITION
Outside Edge to Bolt Hole Center Distance Along Width0.208 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Bolt Hole Quantity4
MaterialUNABLE TO DECODE
Outside Edge to Bolt Hole Center Distance Along Length0.208 INCHES NOMINAL IN
Outside Corner Inverted Radius0.387 INCHES MINIMUM AND 0.402 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length1.583 INCHES NOMINAL IN
Material Document and ClassificationUNABLE TO DECODE
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Aperture Diameter1.810 INCHES NOMINAL IN
Hole Diameter0.156 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
Cross-Sectional Height0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width1.583 INCHES NOMINAL IN
Cross-Sectional Shape StyleWIRE AND COMPOSITION
Outside Edge to Bolt Hole Center Distance Along Width0.208 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Bolt Hole Quantity4
MaterialUNABLE TO DECODE
Outside Edge to Bolt Hole Center Distance Along Length0.208 INCHES NOMINAL IN
Outside Corner Inverted Radius0.387 INCHES MINIMUM AND 0.402 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length1.583 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 7
2915-00-501-424874030 INTERCHANGEABLE
Cover,filter
Triumph Engine Control Systems Llc
5950-00-946-8131722803-029 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5365-01-265-704971091 INTERCHANGEABLE
Spacer,plate
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3120-01-279-2290GE-60-TXE-2LS INTERCHANGEABLE
Bearing,plain,self-Aligning
Skf Usa Inc.
1560-01-528-101671091-13 INTERCHANGEABLE
Panel,structural,aircraft
Fleet Readiness Center Southwest
7530-01-608-638671091 INTERCHANGEABLE
Envelope,mailing
3 Star Papers Ltd Dba Limited Papers Div Limited Papers
5330-01-686-672071091 INTERCHANGEABLE
Gasket
T. F. Hudgins, Incorporated Dba Spinner II Products Div
Cross-Reference Index
Part NumberManufacturer
04-0302-4609 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
710-91 Keaster Products, Incorporated (USA)
950840-91 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
703-1188 Omnieon Llc (USA)
Related Parts
2915-00-501-4248INTERCHANGEABLE
COVER,FILTER
74030
5950-00-946-8131INTERCHANGEABLE
TRANSFORMER,POWER
722803-029
5365-01-265-7049INTERCHANGEABLE
SPACER,PLATE
71091
3120-01-279-2290INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
GE-60-TXE-2LS
1560-01-528-1016INTERCHANGEABLE
PANEL,STRUCTURAL,AIRCRAFT
71091-13
7530-01-608-6386INTERCHANGEABLE
ENVELOPE,MAILING
71091
5330-01-686-6720INTERCHANGEABLE
GASKET
71091

Frequently Asked Questions

What is NSN 5999-01-252-1403?

NSN 5999-01-252-1403 is a Shielding Gasket,electronic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-252-1403?

NSN 5999-01-252-1403 has 4 cross-referenced part numbers: 04-0302-4609 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 710-91 (Keaster Products, Incorporated), 950840-91 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 703-1188 (Omnieon Llc).

What NSN replaces 5999-01-252-1403?

There are 7 known substitutes for 5999-01-252-1403: 2915-00-501-4248, 5950-00-946-8131, 5365-01-265-7049 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 950840-91?

Key specifications for 950840-91: Cross-Sectional Height: 0.016 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN; Center to Center Distance Between Bolt Holes Along Width: 1.583 INCHES NOMINAL IN; Cross-Sectional Shape Style: WIRE AND COMPOSITION; Outside Edge to Bolt Hole Center Distance Along Width: 0.208 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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