5305-00-534-4837, SCREW,SHOULDER

National Stock Number:
5305-00-534-4837

Federal Supply Class:
5305

National Item Identification Number:
005344837

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Manufacturer Information:

511128PC2

10001

NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.250 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM
HARDNESS RATING	50.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HEAD DIAMETER	0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	TORQUE
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
SPECIAL FEATURES	1ST SHOULDER DIA MACHINED TO 16 MICROINCH FINISH,ALL OTHER SURFACES 125
SHANK UNTHREADED HOLE DIAMETER	0.094 INCHES MINIMUM AND 0.098 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM SECOND SHOULDER
SHOULDER DIAMETER	0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND ALL SHOULDERS
SHOULDER LENGTH	0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM SECOND SHOULDER
SHOULDER LENGTH	0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM FIRST SHOULDER
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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