NSN 5305-01-437-0828

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-437-0828 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: LS15902310, LS15902-3-10, 5305-01-437-0828, 01-437-0828, 5305014370828, 014370828

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 04, 199601-437-082801852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-437-0828
Part Number Cage Code Manufacturer
LS15902-3-1098897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-01-437-0828
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE HEXAGON
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SECOND DIAMETER FROM HEAD0.150 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
SPECIAL FEATURESTHREE GROVES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT