NSN 5305-01-038-0340

Part Details | ASSEMBLED WASHER SCREW

5305-01-038-0340 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: NAS720B107, NAS720B10-7, 5305-01-038-0340, 01-038-0340, 5305010380340, 010380340

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 197701-038-034006660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

COUNTERSINK EXTERNAL TEETH

SPLIT HELICAL RING

COUNTERSINK EXTERNAL TEETH

SPLIT HELICAL RING

Cross Reference | NSN 5305-01-038-0340
Part Number Cage Code Manufacturer
NAS720B10-780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-038-0340
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.344 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FASTENER LENGTH0.406 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
WASHER QUANTITY2
PRIMARY WASHER STYLE SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER0.334 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.047 INCHES MINIMUM
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER NOT IDENTICAL
SECONDARY WASHER STYLE0 COUNTERSINK EXTERNAL TEETH
SECONDARY WASHER OUTSIDE DIAMETER0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
SECONDARY WASHER MATERIAL THICKNESS0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS 720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD