PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

85099-23Shielding Gasket,electronic

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 5999-01-317-5056 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-317-5056 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-317-5056. Primary manufacturer part number: 85099-23.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Style Designator: NON-CIRCULAR
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.156 INCHES NOMINAL IN
  • Outside Corner Radius: 0.219 INCHES NOMINAL IN
  • Bolt Hole Quantity: 4
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.156 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Specification/standard Data: 81349-MIL-G-83528/4 GOVERNMENT SPECIFICATION
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 5999-01-317-5056, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN5999-01-317-5056
Primary Part Number85099-23
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Style DesignatorNON-CIRCULAR
Outside Edge to Bolt Hole Center Distance Along Length0.156 INCHES NOMINAL IN
Outside Corner Radius0.219 INCHES NOMINAL IN
Bolt Hole Quantity4
Outside Edge to Bolt Hole Center Distance Along Width0.156 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Specification/standard Data81349-MIL-G-83528/4 GOVERNMENT SPECIFICATION
Center to Center Distance Between Bolt Holes Along Length1.250 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.250 INCHES NOMINAL IN
Aperture Diameter1.437 INCHES NOMINAL IN
Cross-Sectional Thickness0.032 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.).
Temp Rating-55.0 CELSIUS AND 160.0 CELSIUS DEGC
Precious MaterialSILVER
Surface TreatmentUNABLE TO DECODE
Precious Material and LocationEMI/RFI CONDUCTIVE PARTICLES SILVER
Environmental Protection Material LocationTHROUGHOUT RF SHIELDING GASKET
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Hole Diameter0.125 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Outside Edge to Bolt Hole Center Distance Along Length0.156 INCHES NOMINAL IN
Outside Corner Radius0.219 INCHES NOMINAL IN
Bolt Hole Quantity4
Outside Edge to Bolt Hole Center Distance Along Width0.156 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Specification/standard Data81349-MIL-G-83528/4 GOVERNMENT SPECIFICATION
Center to Center Distance Between Bolt Holes Along Length1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-373-4475
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeDZ
Verified Substitutes 4
Shielding Gasket,electronic
Shielding Gasket,electronic
Shielding Gasket,electronic
5355-00-559-8942MS91528-1N1B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
85099-23 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
30-01-4696-1285 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
MIL-DTL-83528/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83528/001-B023 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83528/004B023 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
85099-B-23 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MIL-G-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
5355-00-559-8942INTERCHANGEABLE
KNOB
MS91528-1N1B

Frequently Asked Questions

What is NSN 5999-01-317-5056?

NSN 5999-01-317-5056 is a Shielding Gasket,electronic, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-317-5056?

NSN 5999-01-317-5056 has 7 cross-referenced part numbers: 85099-23 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 30-01-4696-1285 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), MIL-DTL-83528/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83528/001-B023 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83528/004B023 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5999-01-317-5056?

There are 4 known substitutes for 5999-01-317-5056: 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 85099-23?

Key specifications for 85099-23: Style Designator: NON-CIRCULAR; Outside Edge to Bolt Hole Center Distance Along Length: 0.156 INCHES NOMINAL IN; Outside Corner Radius: 0.219 INCHES NOMINAL IN; Bolt Hole Quantity: 4. 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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