NSN 5305-00-205-3917

Part Details | MACHINE SCREW

5305-00-205-3917 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: MS27039808, MS27039-8-08, MS27039808, MS27039-8-08, 5305-00-205-3917, 00-205-3917, 5305002053917, 002053917

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 197300-205-391706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-205-3917
Part Number Cage Code Manufacturer
MS27039-8-0896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS27039-8-0880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-205-3917
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.531 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
FASTENER LENGTH0.563 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
SCREW MATERIAL7$DST8630
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-8695$CMIL-S-6050 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.958 INCHES MINIMUM AND 0.987 INCHES MAXIMUM
HEAD HEIGHT0.327 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1