5340-00-060-9476 CLEVIS,ROD END Index 5310-00-060-9479 LOCKWASHER,SHAFT

National Stock Number:
5305-00-060-9478

Federal Supply Class:
5305

National Item Identification Number:
000609478

Description:
SCREW,CLOSE TOLERANCE

Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
202-15500-4-1380378TRIUMPH AEROSTRUCTURES, LLC
AS-110-4-1384256AVIBANK MFG., INC.
AS04-1384256AVIBANK MFG., INC.
CA2600-04-1329372HOWMET GLOBAL FASTENING SYSTEMS INC.
CA4850-04-1329372HOWMET GLOBAL FASTENING SYSTEMS INC.
CA4850-4-1329372HOWMET GLOBAL FASTENING SYSTEMS INC.
VP1072-4-1392215HOWMET GLOBAL FASTENING SYSTEMS INC
VP933-4-1316258SPACE-LOK, INC.


Techincal Specification:
FASTENER LENGTH1.229 INCHES MINIMUM AND 1.276 INCHES MAXIMUM
GRIP DIAMETER0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM
GRIP LENGTH0.812 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
HEAD HEIGHT0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREDETENT BALL GRIP
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4340 OR STEEL COMP 8740 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE FINISH32.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.315 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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