PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3459Shielding Gasket,electronic

Naval Electronic Systems Security Engineering Center · NSN 5999-00-827-1987 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-827-1987 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-827-1987. Primary manufacturer part number: 3459.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Center to Center Distance Between Bolt Holes Along Length: 0.237 INCHES NOMINAL IN
  • Center to Center Distance Between Bolt Holes Along Width: 0.500 INCHES NOMINAL IN
  • Hole Diameter: 0.173 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.150 INCHES NOMINAL IN
  • Smallest Bolt Hole Diameter: 0.113 INCHES NOMINAL IN
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Bolt Hole Quantity: 6
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-827-1987, 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 Naval Electronic Systems Security Engineering Center. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-827-1987
Primary Part Number3459
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Center to Center Distance Between Bolt Holes Along Length0.237 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width0.500 INCHES NOMINAL IN
Hole Diameter0.173 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.150 INCHES NOMINAL IN
Smallest Bolt Hole Diameter0.113 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Bolt Hole Quantity6
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.162 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length0.237 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width0.500 INCHES NOMINAL IN
Hole Diameter0.173 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.150 INCHES NOMINAL IN
Smallest Bolt Hole Diameter0.113 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Bolt Hole Quantity6
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.162 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code1
Unit of IssueEA
SMR CodeJZ
Verified Substitutes 6
2040-00-385-8772 INTERCHANGEABLE
Strut
5310-00-443-2978345-9 INTERCHANGEABLE
Washer,spring Tension
Honeywell Intl Inc Defense Avionics Systems
5365-00-826-97623020R-PP-.500-23 INTERCHANGEABLE
Spacer,sleeve
Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
6610-01-022-21423459 INTERCHANGEABLE
Index Assembly,indicator,air Spe
Kearflex Engineering Company
5962-01-111-9751503271-1 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
6530-01-552-770860-0023 INTERCHANGEABLE
Litter,folding,pole
North American Rescue, Llc
Cross-Reference Index
Part NumberManufacturer
3459 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
2040-00-385-8772INTERCHANGEABLE
STRUT
5310-00-443-2978INTERCHANGEABLE
WASHER,SPRING TENSION
345-9
5365-00-826-9762INTERCHANGEABLE
SPACER,SLEEVE
3020R-PP-.500-23
6610-01-022-2142INTERCHANGEABLE
INDEX ASSEMBLY,INDICATOR,AIR SPE
3459
5962-01-111-9751INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
503271-1
6530-01-552-7708INTERCHANGEABLE
LITTER,FOLDING,POLE
60-0023

Frequently Asked Questions

What is NSN 5999-00-827-1987?

NSN 5999-00-827-1987 is a Shielding Gasket,electronic, manufactured by Naval Electronic Systems Security Engineering Center, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-827-1987?

NSN 5999-00-827-1987 has 1 cross-referenced part number: 3459 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5999-00-827-1987?

There are 6 known substitutes for 5999-00-827-1987: 2040-00-385-8772, 5310-00-443-2978, 5365-00-826-9762 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3459?

Key specifications for 3459: Overall Width: 0.800 INCHES NOMINAL IN; Center to Center Distance Between Bolt Holes Along Length: 0.237 INCHES NOMINAL IN; Center to Center Distance Between Bolt Holes Along Width: 0.500 INCHES NOMINAL IN; Hole Diameter: 0.173 INCHES NOMINAL IN. 22 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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