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National Stock Number:
5310-00-033-7089
Federal Supply Class:
5310
National Item Identification Number:
000337089
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.
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Manufacturer Information:
| 2F2953 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 2W1-25-32-63 | 43999 | THE BOEING COMPANY | | BACW10P73S | 81205 | THE BOEING COMPANY | | BACW10P73S | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | BACW10P73S | Z8T75 | BOEING DEFENCE AUSTRALIA LTD | | GW10U635SC2 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | S1625-61806 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SP4300-118 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | VS15305-6039-16 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | OVERALL DIAMETER | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7952 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-7952 MIL SPEC 2ND MATERIAL RESPONSE AND 66 FED STD 3RD MATERIAL RESPONSE AND SAE ASSN STD 4TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL COMP 4150 OR STEEL COMP 1010 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIFICATION/STANDARD DATA | 81205-BACW10 MANUFACTURERS STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.063 INCHES NOMINAL |
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