NSN 5305-00-217-1971
Part Details | MACHINE SCREW
5305-00-217-1971 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: AH3859, 5305-00-217-1971, 00-217-1971, 5305002171971, 002171971
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-217-1971 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-217-1971
Part Number | Cage Code | Manufacturer |
---|---|---|
AH3859 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
Technical Data | NSN 5305-00-217-1971
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.086 INCHES |
THREAD QUANTITY PER INCH | 64 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.218 INCHES MAXIMUM |
FASTENER LENGTH | 0.218 INCHES NOMINAL |
SCREW MATERIAL | STEEL COMP 416 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.125 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
SPECIAL FEATURES | SHARP POINTED CONE CENTERED ON TOP OF HEAD 3/64 IN. DIA. AT BASE OF CONE AND 3/64 IN. HG. OF CONE,RELIEF UNDER HEAD 0.068 PLUS 0.000 MIN. 0.003 IN. DIA. AND 0.020 PROM 0.003 IN. LG |