4520-01-447-3978 HEATER,DUCT TYPE,STATIONARY Index 4820-01-447-3980 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
5305-01-447-3979

Federal Supply Class:
5305

National Item Identification Number:
014473979

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
G382296-17206164ALL STAINLESS, INC.
G382296-1721FH08LEHIGH ARMSTRONG INC
G382296-17226233NYLOK LLC
G382296-1723B150RAYTHEON COMPANY
G382296-17249956RAYTHEON COMPANY
G382296-17254X10RAYTHEON COMPANY
G382296-1727U319UNIMETRIC CORP
G382296-17280539SPS TECHNOLOGIES, LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH9
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH2.000 INCHES NOMINAL
MATERIALSTEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY1 OR TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
SPECIAL FEATURESDRILLED HEAD


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