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National Stock Number:
5310-01-044-3040
Federal Supply Class:
5310
National Item Identification Number:
010443040
Description:
WASHER,SHOULDERED
Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.
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Manufacturer Information:
| 1A6-1291 | 02765 | LITTON INDUSTRIES INC WESTREX OEM PRODUCTS DIV |
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Techincal Specification:
| HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | OUTSIDE DIAMETER | 0.343 INCHES NOMINAL | | MATERIAL THICKNESS | 0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1213 OVERALL | | SHOULDER HEIGHT | 0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM | | SHOULDER DIAMETER | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | SPECIAL FEATURES | CHAMFER 0.005 IN. BY 45 DEG ON OUTSIDE DIA | | STYLE DESIGNATOR | SHOULDERED | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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