Product Details | TUBE COUPLING NUT

4730-00-554-8016 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: MS219215, MS21921-5, AS18280, AS21921, 4730-00-554-8016, 00-554-8016, 4730005548016, 005548016

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-554-8016

Drawings & Photos | NSN 4730-00-554-8016


Demand History | NSN 4730-00-554-8016

Part Number Request Date QTY Origin
AS18280 2014-10-280 1 US
AS21921 2013-03-73 20 US
AS21921 2013-03-73 50 US
AS21921 2013-03-73 100 US
AS21921 2013-03-73 20 US
AS21921 2013-03-73 50 US
AS21921 2013-03-73 100 US
AS21921 2010-04-95 4 Seychelles

Cross Reference | NSN 4730-00-554-8016

Part Number Cage Code Manufacturer
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS21921 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21921-5 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21921-5 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-554-8016

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1137 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 0.760 INCHES NOMINAL
WIDTH ACROSS FLATS 0.625 INCHES NOMINAL
LENGTH TO SHOULDER 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER 0.366 INCHES MINIMUM AND 0.371 INCHES MAXIMUM
SEAT ANGLE 45.00 DEGREES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.312 INCHES
SPECIFICATION/STANDARD DATA 96906-MS21921 GOVERNMENT STANDARD
III END ITEM IDENTIFICATION AIRCRAFT APPLICATION

Restrictions/Controls & Freight Information | NSN 4730-00-554-8016

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
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

Management | NSN 4730-00-554-8016

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
5
EA : Each