Product Details | FEEDTHRU INSULATOR

5970-00-539-7476 An insulator which is specifically designed to provide for the passage of electrical conductors through such items as panels, bulkheads, walls, and the like. It consists of two or more insulators, including one or more studs fed through the items in such a way as to be used as conductors. The studs may be used for mounting. See also INSULATOR, BOWL; and TERMINAL, FEEDTHRU, INSULATED.

Part Alternates: MS1622955, MS16229-55, NL222B37111, NL222B37-111, REB610004AND1120U, REB61004, MILI2326415, MILI23264-15, 5970-00-539-7476, 00-539-7476, 5970005397476, 005397476

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-539-7476

Drawings & Photos | NSN 5970-00-539-7476


Cross Reference | NSN 5970-00-539-7476

Part Number Cage Code Manufacturer
MILI23264-15 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS16229-55 80064 NAVAL SHIP SYSTEMS COMMAND
NL222B37-111 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
REB610004AND1120U 80064 NAVAL SHIP SYSTEMS COMMAND
REB61004 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5970-00-539-7476

Characteristic Specifications
STYLE DESIGNATOR F25 CONICAL, CORRUGATED
OUTSIDE DIAMETER 6.000 INCHES NOMINAL
MOUNTING HOLE DIAMETER 0.562 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER 5.000 INCHES NOMINAL
HEIGHT ABOVE MOUNTING SURFACE 3.500 INCHES NOMINAL
FIRST RELIEF SLOT LENGTH 1.625 INCHES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO STUD END 1.500 INCHES NOMINAL
CENTER STUD LENGTH 13.937 INCHES NOMINAL
FIRST RELIEF SLOT DEPTH 0.062 INCHES NOMINAL
CENTER STUD HOLE DIAMETER 0.281 INCHES NOMINAL
FIRST RELIEF SLOT WIDTH 0.125 INCHES NOMINAL
MATERIAL AND LOCATION OVERALL INSULATION, ELECTRICAL, MIL-I-10, GRADE L222
SURFACE TREATMENT AND LOCATION OVERALL GLAZED
MOUNTING FACILITY TYPE AND QUANTITY 6 UNTHREADED HOLE
SCREW THREAD SERIES DESIGNATOR AND LOCATION CENTER STUD UNC
SCREW THREAD DIAMETER AND LOCATION 0.625 CENTER STUD INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH AND LOCATION 11 CENTER STUD
THREAD CLASS AND LOCATION 2B CENTER STUD
ELECTRICAL TERMINATION QUANTITY 1
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILI23264-15
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE NL222B37-111

Restrictions/Controls & Freight Information | NSN 5970-00-539-7476

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 103300 INSULATING MATERIAL NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5970-00-539-7476

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each