Product Details | UNION NUT

4730-00-755-1182 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: 2040407791, 204-040-779-1, 4730-00-755-1182, 00-755-1182, 4730007551182, 007551182

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1960 00-755-1182

Drawings & Photos | NSN 4730-00-755-1182


Cross Reference | NSN 4730-00-755-1182

Part Number Cage Code Manufacturer
204-040-779-1 24434 SKYLINE INDUSTRIES, INC
204-040-779-1 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
204-040-779-1 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 4730-00-755-1182

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 1.562 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SHOULDER WIDTH 0.230 INCHES NOMINAL
NUT DIAMETER 2.220 INCHES NOMINAL
NUT HEIGHT 1.050 INCHES NOMINAL
SHOULDER SEAT DIAMETER 1.625 INCHES NOMINAL
HOLE CONFIGURATION STYLE H6 CONFIGURATION F
HOLE TYPE AND QUANTITY 9 DRILLED
DRILLED HOLE DIAMETER 0.109 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
NUT COUNTERBORE DEPTH 0.375 INCHES NOMINAL FIRST END
COUNTERBORE DIAMETER 1.560 INCHES NOMINAL FIRST END
TEMP RATING NOT RATED
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 204-040-779-1

Restrictions/Controls & Freight Information | NSN 4730-00-755-1182

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 573 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