PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3687Shielding Gasket,electronic

Naval Electronic Systems Security Engineering Center · NSN 5999-00-827-2015 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-827-2015 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-827-2015. Primary manufacturer part number: 3687.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Bolt Hole Quantity: 4
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.843 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.375 INCHES NOMINAL IN
  • Smallest Bolt Hole Diameter: 0.187 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.020 INCHES NOMINAL IN
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
  • Center to Center Distance Between Bolt Holes Along Length: 1.062 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-827-2015, 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 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-827-2015
Primary Part Number3687
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Bolt Hole Quantity4
Outside Edge to Bolt Hole Center Distance Along Width0.843 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.375 INCHES NOMINAL IN
Smallest Bolt Hole Diameter0.187 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Center to Center Distance Between Bolt Holes Along Length1.062 INCHES NOMINAL IN
Hole Diameter0.500 INCHES NOMINAL IN
Bolt Hole Quantity4
Outside Edge to Bolt Hole Center Distance Along Width0.843 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.375 INCHES NOMINAL IN
Smallest Bolt Hole Diameter0.187 INCHES NOMINAL IN
Cross-Sectional Thickness0.020 INCHES NOMINAL IN
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Center to Center Distance Between Bolt Holes Along Length1.062 INCHES NOMINAL IN
Hole Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 9
5330-00-010-2099075HMS12 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4720-00-079-5877A148-25 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
2990-00-164-2913T-3687 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5310-00-185-6469 INTERCHANGEABLE
Nut,plain,round
5330-00-242-83631-21158-0013 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5330-00-480-46292200818 INTERCHANGEABLE
Seal,plain Encased
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-681-98543687 INTERCHANGEABLE
Terminal,lug
Hdt Expeditionary Systems Inc
3130-01-314-53613687 INTERCHANGEABLE
Housing,bearing Unit
Triangle Manufacturing Co
2590-01-680-55703687 INTERCHANGEABLE
Bracket,vehicular Components
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
3687 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
5330-00-010-2099INTERCHANGEABLE
SEAL,PLAIN ENCASED
075HMS12
4720-00-079-5877INTERCHANGEABLE
HOSE,PREFORMED
A148-25
2990-00-164-2913INTERCHANGEABLE
MUFFLER,EXHAUST
T-3687
5310-00-185-6469INTERCHANGEABLE
NUT,PLAIN,ROUND
5330-00-242-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-21158-0013
5330-00-480-4629INTERCHANGEABLE
SEAL,PLAIN ENCASED
2200818
5940-00-681-9854INTERCHANGEABLE
TERMINAL,LUG
3687
3130-01-314-5361INTERCHANGEABLE
HOUSING,BEARING UNIT
3687
2590-01-680-5570INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
3687

Frequently Asked Questions

What is NSN 5999-00-827-2015?

NSN 5999-00-827-2015 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 5999-00-827-2015?

NSN 5999-00-827-2015 has 1 cross-referenced part number: 3687 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5999-00-827-2015?

There are 9 known substitutes for 5999-00-827-2015: 5330-00-010-2099, 4720-00-079-5877, 2990-00-164-2913 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3687?

Key specifications for 3687: Bolt Hole Quantity: 4; Outside Edge to Bolt Hole Center Distance Along Width: 0.843 INCHES NOMINAL IN; Outside Edge to Bolt Hole Center Distance Along Length: 0.375 INCHES NOMINAL IN; Smallest Bolt Hole Diameter: 0.187 INCHES NOMINAL IN. 20 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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