4540-01-229-8985 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5330-01-229-8987 GASKET

National Stock Number:
5310-01-229-8986

Federal Supply Class:
5310

National Item Identification Number:
012298986

Description:
WASHER,FLAT

Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.


Manufacturer Information:
1231356119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12313561T0720FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI


Techincal Specification:
MATERIALSTEEL COMP 1008 OR
STEEL COMP 1010 OR
STEEL COMP 1012 OR
STEEL COMP 1015 OR
STEEL COMP 1019 OR
STEEL COMP 1020 OR
STEEL COMP 1021 OR
STEEL COMP 1022 OR
STEEL COMP 1023 OR
STEEL COMP 1025 OR
STEEL COMP M1020 OR
STEEL COMP M1025 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD 1ST MATERIAL RESPONSE OR
ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR
ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR
ASTM A576 ASSN STD 4TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 5TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 6TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 7TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 8TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 9TH MATERIAL RESPONSE OR
ASTM A576 ASSN STD 10TH MATERIAL RESPONSE OR
ASTM A575 ASSN STD 11TH MATERIAL RESPONSE OR
ASTM A575 ASSN STD 12TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.380 INCHES MINIMUM AND
0.406 INCHES MAXIMUM
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER1.500 INCHES MINIMUM AND
1.620 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.172 INCHES MINIMUM AND
0.203 INCHES MAXIMUM


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