5305-00-468-1035 SCREW,MACHINE Index 5340-00-468-1039 STRAP,RETAINING

National Stock Number:
5305-00-468-1036

Federal Supply Class:
5305

National Item Identification Number:
004681036

Description:
SCREW,MACHINE

Detail:
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.


Manufacturer Information:
212-45-01PC146480064NAVAL SHIP SYSTEMS COMMAND
212-45-136PC146480064NAVAL SHIP SYSTEMS COMMAND
212-55-04PC146480064NAVAL SHIP SYSTEMS COMMAND
313-45-16PC146480064NAVAL SHIP SYSTEMS COMMAND
313-59-43PC3780064NAVAL SHIP SYSTEMS COMMAND
3151434PC3180064NAVAL SHIP SYSTEMS COMMAND
3N52PC146454370ALFA LAVAL INC.
3N88PC146454370ALFA LAVAL INC.
3N98PC146454370ALFA LAVAL INC.
BS4-1546-2963857CIRCOR NAVAL SOLUTIONS LLC
BS4-1597PC5763857CIRCOR NAVAL SOLUTIONS LLC
K1-5800-1002045PC2880064NAVAL SHIP SYSTEMS COMMAND
K1-5800-1002105PC2880064NAVAL SHIP SYSTEMS COMMAND
FFS92TYPE1STYLE2S81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
NN20-3PC146454370ALFA LAVAL INC.
NN20-4PC146454370ALFA LAVAL INC.
NN61PC146454370ALFA LAVAL INC.
R123PC2863857CIRCOR NAVAL SOLUTIONS LLC
R145PC2863857CIRCOR NAVAL SOLUTIONS LLC
R158-3163857CIRCOR NAVAL SOLUTIONS LLC
R77-3863857CIRCOR NAVAL SOLUTIONS LLC
S5800-63428PC2980064NAVAL SHIP SYSTEMS COMMAND
SS563S5800-1183512REV3PC3880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY MATERIAL
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER0.138 INCHES
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2S STYLE
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281,CL B FED SPEC 2ND MATERIAL RESPONSE
SCREW MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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