4720-00-855-1306 HOSE,AIR DUCT Index 5330-00-855-1312 SEAL,PLAIN ENCASED

National Stock Number:
5310-00-855-1307

Federal Supply Class:
5310

National Item Identification Number:
008551307

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.


Manufacturer Information:
1770920-210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
58-590-256232LOCKHEED MARTIN CORPORATION


Techincal Specification:
HOLE DIAMETER0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
OUTSIDE DIAMETER0.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.093 INCHES NOMINAL
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
SHOULDER DIAMETER0.230 INCHES NOMINAL
SHOULDER HEIGHT0.046 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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