4540-01-154-0857 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5930-01-154-0859 BOOT,DUST AND MOISTURE SEAL

National Stock Number:
5930-01-154-0858

Federal Supply Class:
5930

National Item Identification Number:
011540858

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:
M5423/09-1081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-5423/981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-5423/981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BASE INSIDE DIAMETER0.469 INCHES NOMINAL
BASE THREAD LOCATIONINTERNAL
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT, MIL-B-5423 AND SAND-DUST, MIL-B-5423
OVERALL HEIGHT0.219 INCHES NOMINAL
MATERIALRUBBER SILICONE BODY
MOUNTING DEVICE QUANTITY1
MOUNTING METHODNUT
NOMINAL THREAD SIZE0.469 INCHES
OPENING INSIDE DIAMETER0.250 INCHES NOMINAL
SEALING METHODCOMPRESSION
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
STYLE DESIGNATORTHRU-HOLE
TEST DATA DOCUMENT81349-MIL-B-5423/9 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD CLASS2B
THREAD LENGTH0.175 INCHES NOMINAL
THREAD SERIESUNS
THREAD QUANTITY PER INCH32


Click here to Register for Free 30-day Trial