Product Details | PIPE LOCKNUT

4730-00-529-3656 A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also LOCKNUT, ELECTRICAL CONDUIT; LOCKNUT, TUBE FITTING; and SEAL NUT, PIPE.

Part Alternates: 4730-00-529-3656, 00-529-3656, 4730005293656, 005293656

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-529-3656

Drawings & Photos | NSN 4730-00-529-3656


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Technical Data | NSN 4730-00-529-3656

Characteristic Specifications
THREAD SERIES NPSL
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 14
THREAD PITCH DIAMETERS ANY ACCEPTABLE
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
NUT STYLE A392 PIPE LOCKNUT
NUT HEIGHT ANY ACCEPTABLE
WIDTH ACROSS FLATS 1.180 INCHES NOMINAL
PACKING RECESS DIAMETER 0.970 INCHES NOMINAL
PACKING RECESS DEPTH 0.060 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4730-00-529-3656

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information