5305-01-415-1937, SCREW ASSEMBLY,PANEL

5330-01-415-1936 SEAL,NONMETALLIC ROUND SECTION

5306-01-415-1938 BOLT,INTERNAL WRENCHING

National Stock Number:
5305-01-415-1937

Federal Supply Class:
5305

National Item Identification Number:
014151937

Description:
SCREW ASSEMBLY,PANEL

Detail:
A HEADED, THREADED FASTENING DEVICE OVER WHICH MAY BE ASSEMBLED; (1) A STAND-OFF; (2) A FLANGED BUSHING WITH WASHER(S) AND/OR A SHOULDERED BUSHING WITHOUT A FLANGE, OR IT MAY HAVE AN INTERNALLY THREADED SLEEVE THAT IS AN INTEGRAL PART OF THE SCREW; A WASHER AND AN EXTERNALLY THREAD SELF-LOCKING BUSHING THAT IS DRIVEN BY AN INSERTED DRIVER. ATTACHED TO PANEL BY THREADED BUSHING OR BY FLARING END OF STAND-OFF, OR BUSHING. USED IN CONJUNCTION WITH A SPEED NUT, NUT PLATE, OR DRIVEN INTO A THREADED HOLE IN THE ITEM THAT THE PANEL IS FASTENED TO. MAY BE SPRING LOADED.

Manufacturer Information:

7138367-4	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
7138367-4	17863	LITTON SYSTEMS INC GUIDANCE AND CONTROL SYSTEMS DIV
D7920P6C7	0HDW7	HUCK INTERNATIONAL, INC.
7138367-4	22654	WESTFIELD PRECISION PRODUCTS
D7920P6C7	97928	HUCK INTL INC

Techincal Specification:

FASTENER LENGTH	0.988 INCHES NOMINAL
HEAD HEIGHT	0.092 INCHES NOMINAL
HEAD DIAMETER	0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD STYLE	PAN
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A484 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A493, 300 SERIES ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423, COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL	STEEL COMP 302 SPRING
MATERIAL	STEEL CORROSION RESISTING FASTENER
MATERIAL	STEEL CORROSION RESISTING STAND-OFF
NOMINAL THREAD DIAMETER	0.138 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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