4820-01-508-6251 VALVE,CHECK Index 4820-01-508-6253 VALVE,STOP-CHECK

National Stock Number:
5935-01-508-6252

Federal Supply Class:
5935

National Item Identification Number:
015086252

Description:
BACKSHELL,ELECTRICAL CONNECTOR

Detail:
An item specifically designed to be placed around that portion of a CONNECTOR, RECEPTABLE, ELECTRICAL or CONNECTOR, PLUG, ELECTRICAL which contains the facilities for attaching wires or cables. It may be designed to provide the necessary accomodations between an electrical cable clamping device and an electrical connector shell, or it may include the clamping device. It may be used for shielding against electrical interference, mechanical injury, or physical damage due to environmental conditions.


Manufacturer Information:
212A78403640LOCKHEED MARTIN CORPORATION
212A784-703640LOCKHEED MARTIN CORPORATION
340HS001NF17-6H9B06324GLENAIR, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT SHAPE SOLID TYPE
MATERIALALUMINUM
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL LENGTH2.940 INCHES MINIMUM AND
3.060 INCHES MAXIMUM
OVERALL DIAMETER1.210 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM AND
CHROMATE AND
NICKEL
THREAD SERIES DESIGNATORISO M
NOMINAL THREAD SIZE25.0 MILLIMETERS
THREAD TOLERANCE CLASS6H INTERNAL
THREAD DIRECTIONRIGHT-HAND
CABLE OPENING QUANTITY1
FURNISHED ITEMSWIRE ROPE
ATTACHMENT FEATURE LENGTH4.250 INCHES MINIMUM AND
4.750 INCHES MAXIMUM
EYE INSIDE DIAMETER0.167 INCHES NOMINAL
SEAL TYPEPREFORMED PACKING
SEAL MATERIALRUBBER, SILICONE BASE
SIZE DESIGNATION17
SUPPLEMENTARY FEATURESIS 1000 HOUR CORROSION RESISTANT
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE JACKETED, WIRE ROPE IS CORROSION RESISTING STEEL


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