PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

950840-28Shielding Gasket,electronic

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5999-00-845-1687 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-845-1687 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-845-1687. Primary manufacturer part number: 950840-28.
Features
  • Shielding Gasket,electronic — FSC 5999
  • 50 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-845-1687, 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. This item has 50 commercial cross-references from 38 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.

Catalog Facts
Item NameShielding Gasket,electronic
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersNimikkeistokeskus Ncb Finland (CAGE A486G); Northrop Grumman Support Services Corp (CAGE 48306); Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942)
Technical Specifications
ParameterValue
NSN5999-00-845-1687
Primary Part Number950840-28
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life CodeY
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0200 lbs
Cube0.0021 cu ft
Verified Substitutes 12
5310-00-058-410858114 INTERCHANGEABLE
Washer,slotted
Hydro-Aire Aerospace Corp
4730-00-067-9801 INTERCHANGEABLE
Nut,tube Coupling
5950-00-103-5242G146-529-001 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5120-00-224-744326003 INTERCHANGEABLE
Nail Set
Mayhew Steel Products Inc
5330-00-247-2194 INTERCHANGEABLE
Seal,plain Encased
3130-00-271-0378MFC47 INTERCHANGEABLE
Bearing Unit,ball
Johnson C S Co Inc
5210-00-309-919260312 INTERCHANGEABLE
Gage,depth,dial Indicating
Chicago Dial Indicator Co Div Chicago Dial Indicator Co Inc
4730-00-588-26874CM4BR INTERCHANGEABLE
Adapter,straight,pipe to Tube
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4520-00-623-701258114 INTERCHANGEABLE
Burner,plate,head Adapter
Hdt Expeditionary Systems Inc
4320-00-765-26427660 INTERCHANGEABLE
Gear,pump
Oberdorfer Foundries Inc
Cross-Reference Index
Part NumberManufacturer
441-5965 Nimikkeistokeskus Ncb Finland (FIN)
342C120H01 Northrop Grumman Support Services Corp (USA)
907211-04 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
950840-28 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
342C120H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
M27373-884-08 Itt Industries Cannon Veam (GBR)
7010047-004 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
5478072-3 Naval Sea Systems Command (USA)
F19-450-804 Emca Elektromechanische Bauteile Gmbh (DEU)
322207-14S1 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
04-0402-3174 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
5999PL0762868 Jednolity Indeks Materialowy - Uniform Material Index (POL)
10-40450-14S Amphenol-Tuchel Electronics Gmbh (DEU)
AD34654-2 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
10-40450-14S Itt Industries Limited, Itt Cannon Uk (GBR)
42-80414 Technical Wire Products, Llc Dba Twp (USA)
04-0402-0014 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
7209973P004 Lockheed Martin Corporation Div Rms (USA)
351211040777 Thales Deutschland Gmbh Div Naval (DEU)
04-0402-0014 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
Related Parts
5310-00-058-4108INTERCHANGEABLE
WASHER,SLOTTED
58114
4730-00-067-9801INTERCHANGEABLE
NUT,TUBE COUPLING
5950-00-103-5242INTERCHANGEABLE
TRANSFORMER,POWER
G146-529-001
5120-00-224-7443INTERCHANGEABLE
NAIL SET
26003
5330-00-247-2194INTERCHANGEABLE
SEAL,PLAIN ENCASED
3130-00-271-0378INTERCHANGEABLE
BEARING UNIT,BALL
MFC47
5210-00-309-9192INTERCHANGEABLE
GAGE,DEPTH,DIAL INDICATING
60312
4730-00-588-2687INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4CM4BR
4520-00-623-7012INTERCHANGEABLE
BURNER,PLATE,HEAD ADAPTER
58114
4320-00-765-2642INTERCHANGEABLE
GEAR,PUMP
7660
4910-00-769-1538INTERCHANGEABLE
VALVE ASSEMBLY,VENT
5950-00-858-4489INTERCHANGEABLE
TRANSFORMER,POWER
137012-01

Frequently Asked Questions

What is NSN 5999-00-845-1687?

NSN 5999-00-845-1687 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: cancelled.

What are the part numbers for NSN 5999-00-845-1687?

NSN 5999-00-845-1687 has 50 cross-referenced part numbers: 441-5965 (Nimikkeistokeskus Ncb Finland), 342C120H01 (Northrop Grumman Support Services Corp), 907211-04 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 950840-28 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 342C120H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 45 more.

What NSN replaces 5999-00-845-1687?

There are 12 known substitutes for 5999-00-845-1687: 5310-00-058-4108, 4730-00-067-9801, 5950-00-103-5242 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5999-00-845-1687 still in active supply?

NSN 5999-00-845-1687 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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