PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS24231-4Retainer,electrical Shield

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-00-752-3543 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-752-3543 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-752-3543. Primary manufacturer part number: MS24231-4.
Features
  • Retainer,electrical Shield — FSC 5999
  • Material Document and Classification: QQ-B-613,CP 2 FED SPEC SINGLE MATERIAL RESPONSE
  • Distance Between Mounting Facility Centers: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: COPPER ALLOY
  • Specification/standard Data: 96906-MS24231 GOVERNMENT STANDARD
  • Test Data Document: 81349-MIL-S-24251 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.).
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Retainer,electrical Shield, cataloged under National Stock Number 5999-00-752-3543, 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 Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-752-3543
Primary Part NumberMS24231-4
Item NameRetainer,electrical Shield
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Material Document and ClassificationQQ-B-613,CP 2 FED SPEC SINGLE MATERIAL RESPONSE
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialCOPPER ALLOY
Specification/standard Data96906-MS24231 GOVERNMENT STANDARD
Test Data Document81349-MIL-S-24251 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.).
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCADMIUM
Accommodated Item Securing Device TypeSLOT
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Style DesignatorIRREGULAR
Material Document and ClassificationQQ-B-613,CP 2 FED SPEC SINGLE MATERIAL RESPONSE
Distance Between Mounting Facility Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialCOPPER ALLOY
Specification/standard Data96906-MS24231 GOVERNMENT STANDARD
Test Data Document81349-MIL-S-24251 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.).
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCADMIUM
Accommodated Item Securing Device TypeSLOT
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Style DesignatorIRREGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 12
5960-00-538-2629 INTERCHANGEABLE
Shield,electron Tube
5960-00-538-2632 INTERCHANGEABLE
Shield,electron Tube
5960-00-681-0301 INTERCHANGEABLE
Shield,electron Tube
5960-00-681-9768 INTERCHANGEABLE
Shield,electron Tube
5960-00-681-9769 INTERCHANGEABLE
Shield,electron Tube
5999-00-682-0884 INTERCHANGEABLE
Retainer,electrical Shield
5999-00-682-0885 INTERCHANGEABLE
Retainer,electrical Shield
5960-00-686-8086 INTERCHANGEABLE
Shield,electron Tube
5960-00-686-8118 INTERCHANGEABLE
Shield,electron Tube
5960-00-686-8119 INTERCHANGEABLE
Shield,electron Tube
Cross-Reference Index
Part NumberManufacturer
MS24231-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-9372 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5960-00-538-2629INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-538-2632INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-681-0301INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-681-9768INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-681-9769INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5999-00-682-0884INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
5999-00-682-0885INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
5960-00-686-8086INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-686-8118INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-686-8119INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-725-0527INTERCHANGEABLE
SHIELD,ELECTRON TUBE
5960-00-752-0249INTERCHANGEABLE
SHIELD,ELECTRON TUBE

Frequently Asked Questions

What is NSN 5999-00-752-3543?

NSN 5999-00-752-3543 is a Retainer,electrical Shield, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-752-3543?

NSN 5999-00-752-3543 has 2 cross-referenced part numbers: MS24231-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-9372 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-00-752-3543?

There are 12 known substitutes for 5999-00-752-3543: 5960-00-538-2629, 5960-00-538-2632, 5960-00-681-0301 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS24231-4?

Key specifications for MS24231-4: Overall Length: 1.390 INCHES NOMINAL IN; Material Document and Classification: QQ-B-613,CP 2 FED SPEC SINGLE MATERIAL RESPONSE; Distance Between Mounting Facility Centers: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-752-3543 still in active supply?

NSN 5999-00-752-3543 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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