Product Details | WASHER INSULATOR

5970-00-238-5853 An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; and INSULATOR, PLATE

Part Alternates: 12B109319, 12B10931-9, 5970-00-238-5853, 00-238-5853, 5970002385853, 002385853

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 13 NOV 1970 00-238-5853

Drawings & Photos | NSN 5970-00-238-5853


Cross Reference | NSN 5970-00-238-5853

Part Number Cage Code Manufacturer
12B10931-9 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5970-00-238-5853

Characteristic Specifications
STYLE DESIGNATOR Q2 ROUND, FLAT
INSIDE DIAMETER 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 100.0
OUTSIDE DIAMETER 0.620 INCHES NOMINAL
OVERALL HEIGHT 0.085 INCHES NOMINAL
MATERIAL AND LOCATION OVERALL PLASTIC, PHENOLIC, MIL-P-79
SPECIAL FEATURES CHAMFERED ON ONE SIDEONLY
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 12B10931-9

Restrictions/Controls & Freight Information | NSN 5970-00-238-5853

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:AItem does not contain precious metal
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 CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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