Product Details | PACKING NUT

4730-00-274-3578 An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; and NUT, TUBE COUPLING. Excludes PACKING NUT, STUFFING TUBE; and use with electrical cable, and LOCKNUT, PIPE.20210150024Guns, 75mm Through 125mm47300051Hose, Pipe, Tube, Lubrication, and Railing Fittings

Part Alternates: S339PC8, S339PCS319, S9300461054PC15, S9300-461054PC15, S9300461055PC15, S9300-461055PC15, S319, 4730-00-274-3578, 00-274-3578, 4730002743578, 002743578

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-274-3578

Drawings & Photos | NSN 4730-00-274-3578


Cross Reference | NSN 4730-00-274-3578

Part Number Cage Code Manufacturer
S319 03670 TYCO FIRE PRODUCTS, LP DBA TYCO FIRE SUPPRESSION & BUILDING
S339PC8 03670 TYCO FIRE PRODUCTS, LP DBA TYCO FIRE SUPPRESSION & BUILDING
S339PCS319 03670 TYCO FIRE PRODUCTS, LP DBA TYCO FIRE SUPPRESSION & BUILDING
S9300-461054PC15 80064 NAVAL SHIP SYSTEMS COMMAND
S9300-461055PC15 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-00-274-3578

Characteristic Specifications
MATERIAL BRASS, MIL-B-994, COMP A-CANCELED
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR C1 HEXAGON, EXTERNAL THREAD, INVERTED FLARE
OVERALL LENGTH 0.500 INCHES NOMINAL
WIDTH ACROSS FLATS 1.000 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM
SEAT ANGLE IN DEG 30.0
THREAD SIZE 0.875-18
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS 3A
THREAD LENGTH 0.219 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
SCREW THREAD LOCATION EXTERNAL

Restrictions/Controls & Freight Information | NSN 4730-00-274-3578

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