PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

821-461-3Shielding Gasket,electronic

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5999-01-162-2819 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-162-2819 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-162-2819. Primary manufacturer part number: 821-461-3.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Bolt Hole Centerline to Nearest Edge Distance: 0.930 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.020 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: EMI
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Material: UNABLE TO DECODE
  • Material: UNABLE TO DECODE
  • Material Document and Classification: 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 5999-01-162-2819, 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 B.c. Systems Inc. Dba Bc Systems Inc. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-162-2819
Primary Part Number821-461-3
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
StatusACTIVE
Bolt Hole Centerline to Nearest Edge Distance0.930 INCHES NOMINAL IN
Cross-Sectional Height0.020 INCHES NOMINAL IN
Cross-Sectional Shape StyleEMI
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Length2.000 INCHES NOMINAL IN
Hole Diameter0.156 INCHES NOMINAL IN
Bolt Hole Quantity2
Outside Edge to Bolt Hole Center Distance Along Length0.240 INCHES NOMINAL IN
Temp Rating-62.0 CELSIUS AND 260.0 CELSIUS DEGC
Style DesignatorNON-CIRCULAR
Bolt Hole Centerline to Nearest Edge Distance0.930 INCHES NOMINAL IN
Cross-Sectional Height0.020 INCHES NOMINAL IN
Cross-Sectional Shape StyleEMI
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Center to Center Distance Between Bolt Holes Along Length2.000 INCHES NOMINAL IN
Hole Diameter0.156 INCHES NOMINAL IN
Bolt Hole Quantity2
Outside Edge to Bolt Hole Center Distance Along Length0.240 INCHES NOMINAL IN
Temp Rating-62.0 CELSIUS AND 260.0 CELSIUS DEGC
Style DesignatorNON-CIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Verified Substitutes 3
7025-01-461-51244260-00 SUCCESSOR
Disk,magneto-Optic
Mountain Optech, Inc. Dba Mountain Optech Inc
5999-01-469-09966573971 SUCCESSOR
Shielding Gasket,electronic
Naval Sea Systems Command
3030-01-356-26721323 INTERCHANGEABLE
Belt,v
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Cross-Reference Index
Part NumberManufacturer
5248-733 Raytheon Company Div Rmd Strategic (USA)
821-461-3 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
42-6000 Technical Wire Products, Llc Dba Twp (USA)
821-461-3 Tempo Instrument Inc Defense Electronics Div (USA)
Related Parts
7025-01-461-5124SUCCESSOR
DISK,MAGNETO-OPTIC
4260-00
5999-01-469-0996SUCCESSOR
SHIELDING GASKET,ELECTRONIC
6573971
3030-01-356-2672INTERCHANGEABLE
BELT,V
1323

Frequently Asked Questions

What is NSN 5999-01-162-2819?

NSN 5999-01-162-2819 is a Shielding Gasket,electronic, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-162-2819?

NSN 5999-01-162-2819 has 4 cross-referenced part numbers: 5248-733 (Raytheon Company Div Rmd Strategic), 821-461-3 (B.c. Systems Inc. Dba Bc Systems Inc), 42-6000 (Technical Wire Products, Llc Dba Twp), 821-461-3 (Tempo Instrument Inc Defense Electronics Div).

What NSN replaces 5999-01-162-2819?

There are 3 known substitutes for 5999-01-162-2819: 7025-01-461-5124, 5999-01-469-0996, 3030-01-356-2672. Verify interchangeability with system specifications before substitution.

What are the specifications of 821-461-3?

Key specifications for 821-461-3: Bolt Hole Centerline to Nearest Edge Distance: 0.930 INCHES NOMINAL IN; Cross-Sectional Height: 0.020 INCHES NOMINAL IN; Cross-Sectional Shape Style: EMI; Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET. 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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