PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83528/004B025Shielding Gasket,electronic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-01-309-9673 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-309-9673 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-309-9673. Primary manufacturer part number: M83528/004B025.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Bolt Hole Quantity: 4
  • Precious Material: SILVER
  • Center to Center Distance Between Bolt Holes Along Width: 1.375 INCHES NOMINAL IN
  • Test Data Document: 81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Center to Center Distance Between Bolt Holes Along Length: 1.375 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET
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 5999-01-309-9673, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-309-9673
Primary Part NumberM83528/004B025
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Bolt Hole Quantity4
Precious MaterialSILVER
Center to Center Distance Between Bolt Holes Along Width1.375 INCHES NOMINAL IN
Test Data Document81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Center to Center Distance Between Bolt Holes Along Length1.375 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Precious Material and LocationEMI/RFI CONDUCTIVE PARTICLES SILVER
Outside Corner Radius0.120 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.187 INCHES NOMINAL IN
Aperture Diameter1.625 INCHES NOMINAL IN
Cross-Sectional Thickness0.032 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.187 INCHES NOMINAL IN
Temp Rating-65.0 CELSIUS AND 160.0 CELSIUS DEGC
Specification/standard Data81349-MIL-G-83528/4 GOVERNMENT SPECIFICATION
Hole Diameter0.172 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Bolt Hole Quantity4
Precious MaterialSILVER
Center to Center Distance Between Bolt Holes Along Width1.375 INCHES NOMINAL IN
Test Data Document81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Center to Center Distance Between Bolt Holes Along Length1.375 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
Precious Material and LocationEMI/RFI CONDUCTIVE PARTICLES SILVER
Outside Corner Radius0.120 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-373-4475
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeDZ
Weight0.0039 lbs
Cube0.0001 cu ft
Verified Substitutes 4
Shielding Gasket,electronic
Shielding Gasket,electronic
Shielding Gasket,electronic
5995-01-327-323310129923-101 INTERCHANGEABLE
Cable Assembly,radio Frequency
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
Cross-Reference Index
Part NumberManufacturer
M83528/004B025 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10129923 Nimikkeistokeskus Ncb Finland (FIN)
MIL-G-83528/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-83528/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-01-373-4475 Shielding Gasket,electronic
5999-01-513-6280SUCCESSOR
SHIELDING GASKET,ELECTRONIC
5999-01-391-1215SUCCESSOR
SHIELDING GASKET,ELECTRONIC
5995-01-327-3233INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
10129923-101

Frequently Asked Questions

What is NSN 5999-01-309-9673?

NSN 5999-01-309-9673 is a Shielding Gasket,electronic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-309-9673?

NSN 5999-01-309-9673 has 4 cross-referenced part numbers: M83528/004B025 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10129923 (Nimikkeistokeskus Ncb Finland), MIL-G-83528/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83528/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-01-309-9673?

There are 4 known substitutes for 5999-01-309-9673: 5999-01-513-6280, 5999-01-373-4475, 5999-01-391-1215 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83528/004B025?

Key specifications for M83528/004B025: Bolt Hole Quantity: 4; Precious Material: SILVER; Center to Center Distance Between Bolt Holes Along Width: 1.375 INCHES NOMINAL IN; Test Data Document: 81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 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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