NSN 5310-00-252-6784

Part Details | SHOULDERED AND RECESSED WASHER

5310-00-252-6784 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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.

Alternate Parts: 728968101, 728968-101, 5310-00-252-6784, 00-252-6784, 5310002526784, 002526784

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 18, 197300-252-678415935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-252-6784
Part Number Cage Code Manufacturer
728968-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-252-6784
Characteristic Specifications
STYLE DESIGNATOR3 SPRING TENSION
HOLE DIAMETER1.080 INCHES NOMINAL
SHOULDER DIAMETER1.501 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
OUTSIDE DIAMETER1.750 INCHES NOMINAL
RECESS DIAMETER1.240 INCHES NOMINAL
SHOULDER HEIGHT0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
MATERIAL THICKNESS0.058 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESFLANGE ID CHAMFERED 0.080 IN. LG BY 45 DEG
TEST DATA DOCUMENT36659-LCP72-1068 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT