PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20048Shielding Gasket,electronic

Omnieon Llc · NSN 5999-01-231-3300 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-231-3300 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-231-3300. Primary manufacturer part number: 20048.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Outside Edge to Inside Edge Smallest Distance Along Width: 2.250 INCHES NOMINAL IN
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Material: UNABLE TO DECODE
  • Style Designator: NON-CIRCULAR
  • Cross-Sectional Height: 0.030 INCHES NOMINAL IN
  • Center to Center Distance Between Bolt Holes Along Width: 1.844 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.340 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 5999-01-231-3300, 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 Omnieon Llc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-231-3300
Primary Part Number20048
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerOmnieon Llc
StatusACTIVE
Outside Edge to Inside Edge Smallest Distance Along Width2.250 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Cross-Sectional Height0.030 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.844 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.340 INCHES NOMINAL IN
Inside Corner Radius0.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleEMI
Outside Edge to Inside Edge Smallest Distance Along Length0.438 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length1.688 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.340 INCHES NOMINAL IN
Aperture Width1.380 INCHES NOMINAL IN
Bolt Hole Quantity6
Hole Diameter0.177 INCHES NOMINAL IN
Aperture Length1.380 INCHES NOMINAL IN
Outside Edge to Inside Edge Smallest Distance Along Width2.250 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Cross-Sectional Height0.030 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.844 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.340 INCHES NOMINAL IN
Inside Corner Radius0.125 INCHES NOMINAL IN
Cross-Sectional Shape StyleEMI
Outside Edge to Inside Edge Smallest Distance Along Length0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0600 lbs
Cube0.0020 cu ft
Verified Substitutes 12
5905-00-089-151220048 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
General Dynamics Motion Control Llc
5330-00-154-9118 INTERCHANGEABLE
Seal,plain Encased
5133-00-228-1335 INTERCHANGEABLE
Drill,twist
6240-00-295-215812579-00399 INTERCHANGEABLE
Lamp,incandescent
Fastenal Company Dba Fastenal Co
5342-00-437-4769 INTERCHANGEABLE
Latch,shell,right
5306-00-499-9203 INTERCHANGEABLE
Bolt,shoulder
4820-00-624-337320047 INTERCHANGEABLE
Valve,butterfly
Emerson Automation Solutions Final Control Us Lp
1680-00-675-8197 INTERCHANGEABLE
Cam,follower
5330-00-872-505620048 INTERCHANGEABLE
Gasket
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
5975-01-099-10410020040830 INTERCHANGEABLE
Rack,cable,interior
Newton Instrument Company Dba Newton Instrument Co
Cross-Reference Index
Part NumberManufacturer
20048 Omnieon Llc (USA)
20048 Technical Wire Products, Llc Dba Twp (USA)
20048 Ocean Technology Inc (USA)
Related Parts
5905-00-089-1512INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
20048
5330-00-154-9118INTERCHANGEABLE
SEAL,PLAIN ENCASED
5133-00-228-1335INTERCHANGEABLE
DRILL,TWIST
6240-00-295-2158INTERCHANGEABLE
LAMP,INCANDESCENT
12579-00399
5342-00-437-4769INTERCHANGEABLE
LATCH,SHELL,RIGHT
5306-00-499-9203INTERCHANGEABLE
BOLT,SHOULDER
4820-00-624-3373INTERCHANGEABLE
VALVE,BUTTERFLY
20047
1680-00-675-8197INTERCHANGEABLE
CAM,FOLLOWER
5330-00-872-5056INTERCHANGEABLE
GASKET
20048
5975-01-099-1041INTERCHANGEABLE
RACK,CABLE,INTERIOR
0020040830
6130-01-109-7878INTERCHANGEABLE
POWER SUPPLY
200-48
3040-01-119-7882INTERCHANGEABLE
EXTENSION SHAFT

Frequently Asked Questions

What is NSN 5999-01-231-3300?

NSN 5999-01-231-3300 is a Shielding Gasket,electronic, manufactured by Omnieon Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-231-3300?

NSN 5999-01-231-3300 has 3 cross-referenced part numbers: 20048 (Omnieon Llc), 20048 (Technical Wire Products, Llc Dba Twp), 20048 (Ocean Technology Inc).

What NSN replaces 5999-01-231-3300?

There are 12 known substitutes for 5999-01-231-3300: 5905-00-089-1512, 5330-00-154-9118, 5133-00-228-1335 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20048?

Key specifications for 20048: Outside Edge to Inside Edge Smallest Distance Along Width: 2.250 INCHES NOMINAL IN; Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Overall Width: 2.380 INCHES NOMINAL IN; Material: UNABLE TO DECODE. 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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