Product Details | PIPE LOCKNUT

4730-00-277-7873 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: 1231, 1231-1/4, 123114, 4730-00-277-7873, 00-277-7873, 4730002777873, 002777873

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-277-7873

Drawings & Photos | NSN 4730-00-277-7873


Demand History | NSN 4730-00-277-7873

Part Number Request Date QTY Origin
1231 2019-03-29 15 US
1231 2014-05-15 1 US

Cross Reference | NSN 4730-00-277-7873

Part Number Cage Code Manufacturer
1231 80996 ITT GRINNELL CORP
1231-1/4 80996 ITT GRINNELL CORP

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Technical Data | NSN 4730-00-277-7873

Characteristic Specifications
THREAD SERIES NPSL
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS ANY ACCEPTABLE
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
NUT STYLE A392 PIPE LOCKNUT
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
PACKING RECESS DIAMETER 0.688 INCHES NOMINAL
PACKING RECESS DEPTH 0.0625 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4730-00-277-7873

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
NMF Description 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable