NSN 5930-00-407-0257
Part Details | DUST AND MOISTURE SEAL BOOT
5930-00-407-0257 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.
Alternate Parts: NH3030RFI, M54230708, M5423/07-08, MILB54237, MILB5423-7, SMB765465, SM-B-765465, 5930-00-407-0257, 00-407-0257, 5930004070257, 004070257
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | APR 29, 1970 | 00-407-0257 | 19302 ( BOOT, DUST AND MOISTURE SEAL ) |
REFERENCE DRAWINGS & PICTURES
THRU-HOLE

Cross Reference | NSN 5930-00-407-0257
Part Number | Cage Code | Manufacturer |
---|---|---|
NH3030RFI | 97539 | A P M HEXSEAL CORPORATION |
M5423/07-08 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MILB5423-7 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
SM-B-765465 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5930-00-407-0257
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 4 THRU-HOLE |
OVERALL HEIGHT | 0.567 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
OPENING INSIDE DIAMETER | 0.422 INCHES NOMINAL |
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WEATHERPROOF-NEMA TYPE 3 |
MOUNTING METHOD | THREAD |
MOUNTING DEVICE QUANTITY | 1 |
SEALING METHOD | COMPRESSION |
BASE THREAD LOCATION | INTERNAL |
NOMINAL THREAD SIZE | 0.500 INCHES |
THREAD CLASS | 2B |
THREAD LENGTH | 0.176 INCHES NOMINAL |
TEST DATA DOCUMENT | 81349-MIL-B-5423 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.). |
FSC APPLICATION DATA | SWITCH,PUSH |