NSN 5305-00-899-6220

Part Details | MACHINE SCREW

5305-00-899-6220 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: AN500AD820, AN500AD8-20, JYRF71, 5305-00-899-6220, 00-899-6220, 5305008996220, 008996220

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-899-622006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-899-6220
Part Number Cage Code Manufacturer
AN500AD8-2088044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
JYRF7105624GE AVIATION SYSTEMS LLCDBA GE AVIATION
Technical Data | NSN 5305-00-899-6220
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
SCREW MATERIAL2$DST0079$4$DST0316
SCREW MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
HEAD HOLE CONFIGURATION STYLE ROUND
HOLE QUANTITY1
HOLE DIAMETER0.046 INCHES NOMINAL