4520-01-327-7942 HEATER,DUCT TYPE,STATIONARY Index 5310-01-327-7944 NUT,PLAIN,HEXAGON

National Stock Number:
5930-01-327-7943

Federal Supply Class:
5930

National Item Identification Number:
013277943

Description:
BOOT,DUST AND MOISTURE SEAL

Detail:
A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes BELLOWS, PROTECTION; GROMMET, NONMETALLIC; and CABLE NIPPLE, ELECTRICAL. See also CAP, ELECTRICAL; CAP, PROTECTIVE, DUST AND MOISTURE SEAL; and SHIELD, ELECTRICAL CONNECTOR.


Manufacturer Information:
582012153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BASE INSIDE DIAMETER4.108 INCHES MINIMUM AND 4.168 INCHES MAXIMUM
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONGENERAL PURPOSE
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 1A OR 1B,GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALRUBBER SILICONE BODY
OPENING INSIDE DIAMETER3.780 INCHES MINIMUM AND 3.830 INCHES MAXIMUM
OVERALL HEIGHT1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
STYLE DESIGNATORTHRU-HOLE


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