NSN 5305-00-722-6520

Part Details | MACHINE SCREW

5305-00-722-6520 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: 58A164B9, 58A164B9, 10125444, RP693587, RP693587, 58A164B9, 5305-00-722-6520, 00-722-6520, 5305007226520, 007226520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-722-652006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-722-6520
Part Number Cage Code Manufacturer
58A164B910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
58A164B90K292NCMI-BRUEGGEMANN INC.DBA L R M B
10125444A486GNIMIKKEISTOKESKUS NCB FINLAND
RP693587S3514SAAB AB (PUBL) - BUSINESS AREASURVEILLANCE - EW SYSTEMS
RP693587A167NSAAB AB (PUBL) - BUSINESS AREASURVEILLANCE - EW SYSTEMS, JARFALLA
58A164B948406SWISS TECHNOLOGY INC
Technical Data | NSN 5305-00-722-6520
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.198 INCHES MINIMUM
FASTENER LENGTH0.281 INCHES NOMINAL
SCREW MATERIAL8$DST4340$DST4140
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-5000$CMIL-S-5000$DMIL-S-5626 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM
HARDNESS RATING70.5 ROCKWELL A MINIMUM AND 72.0 ROCKWELL A MAXIMUM
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.491 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
HEAD HEIGHT0.344 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1