PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2819578-1Shielding Gasket,electronic

Lockheed Martin Services, Llc · NSN 5999-00-261-5555 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-261-5555 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-261-5555. Primary manufacturer part number: 2819578-1.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Material: UNABLE TO DECODE
  • Hole Diameter: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
  • Center to Center Distance Between Bolt Holes Along Width: 4.000 INCHES NOMINAL IN
  • Bolt Hole Quantity: 16
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Inside Corner Radius: 0.130 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.060 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 5999-00-261-5555, 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 Lockheed Martin Services, Llc. Government technical data includes 24 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-261-5555
Primary Part Number2819578-1
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockheed Martin Services, Llc
StatusACTIVE
MaterialUNABLE TO DECODE
Hole Diameter0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width4.000 INCHES NOMINAL IN
Bolt Hole Quantity16
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Inside Corner Radius0.130 INCHES NOMINAL IN
Cross-Sectional Thickness0.060 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length3.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Outside Edge to Bolt Hole Center Distance Along Width0.230 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.230 INCHES NOMINAL IN
Outside Corner Radius0.380 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Hole Diameter0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Width4.000 INCHES NOMINAL IN
Bolt Hole Quantity16
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Inside Corner Radius0.130 INCHES NOMINAL IN
Cross-Sectional Thickness0.060 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length3.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR METAL
Outside Edge to Bolt Hole Center Distance Along Width0.230 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.230 INCHES NOMINAL IN
Outside Corner Radius0.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-142-8769 (550411-4)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.5000 lbs
Cube0.0541 cu ft
Verified Substitutes 5
5999-00-142-8769550411-4 SUCCESSOR
Shielding Gasket,electronic
Raytheon Company Dba Raytheon Co
5999-01-094-5663SM-C-935906 SUCCESSOR
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-01-094-566607-0701-4506 SUCCESSOR
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5999-01-268-717310273483 SUCCESSOR
Shielding Gasket,electronic
Us Army Aviation and Missile Command
5999-01-297-080759523 SUCCESSOR
Shielding Gasket,electronic
Orbit International Corp. Div Orbit Instrument
Cross-Reference Index
Part NumberManufacturer
2819578-1 PRIMARY Lockheed Martin Services, Llc (USA)
07-0701-4506 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
07-0701-4506 Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA)
Related Parts
SUCCESSOR 5999-00-142-8769 Shielding Gasket,electronic · 550411-4
5999-01-094-5663SUCCESSOR
SHIELDING GASKET,ELECTRONIC
SM-C-935906
5999-01-094-5666SUCCESSOR
SHIELDING GASKET,ELECTRONIC
07-0701-4506
5999-01-268-7173SUCCESSOR
SHIELDING GASKET,ELECTRONIC
10273483
5999-01-297-0807SUCCESSOR
SHIELDING GASKET,ELECTRONIC
59523

Frequently Asked Questions

What is NSN 5999-00-261-5555?

NSN 5999-00-261-5555 is a Shielding Gasket,electronic, manufactured by Lockheed Martin Services, Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-261-5555?

NSN 5999-00-261-5555 has 3 cross-referenced part numbers: 2819578-1 (Lockheed Martin Services, Llc), 07-0701-4506 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 07-0701-4506 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group).

What NSN replaces 5999-00-261-5555?

There are 5 known substitutes for 5999-00-261-5555: 5999-00-142-8769, 5999-01-094-5663, 5999-01-094-5666 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2819578-1?

Key specifications for 2819578-1: Overall Length: 16.310 INCHES NOMINAL IN; Material: UNABLE TO DECODE; Overall Width: 10.000 INCHES NOMINAL IN; Hole Diameter: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN. 28 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com