NSN 4730-01-399-0844 MS919816, MS9198-16, 01-399-0844

Product Details | TUBE COUPLING NUT

4730-01-399-0844 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: MS919816, MS9198-16, 4730-01-399-0844, 01-399-0844, 4730013990844, 013990844

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	16 NOV 1994	01-399-0844	03859 ( NUT, TUBE COUPLING )

Drawings & Photos | NSN 4730-01-399-0844

Part Number	Request Date	QTY	Origin
MS919816	2025-08-240	20	United States
MS919816	2023-11-333	200	US
MS919816	2020-09-260	200	United States
4730-01-399-0844	2019-10-276	120	US
4730-01-399-0844	2019-06-177	200	US
MS919816	2014-04-100	600	United States
MS919816	2014-04-100	300	United States
MS919816	2014-04-99	180	United States
4730-01-399-0844	2012-07-200	300	US

Cross Reference | NSN 4730-01-399-0844

Part Number	Cage Code	Manufacturer
MS9198-16	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Related Products | NSN 4730-01-399-0844

4730-01-399-0846, 4730-01-399-0847, 4730-01-399-0848, 4730-01-399-0849, 4730-01-399-0850

Technical Data | NSN 4730-01-399-0844

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	1.812 INCHES
THREAD QUANTITY PER INCH	12
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
NUT STYLE	A351 TUBE COUPLING
NOMINAL TUBE OUTSIDE DIAMETER	1.000 INCHES
SPECIAL FEATURES	USED ON C17 AIRCRAFT ENGINE.
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS9198-16

Restrictions/Controls & Freight Information | NSN 4730-01-399-0844

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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
No Freight Information

Management | NSN 4730-01-399-0844

Air Force

Category	Code	Description
Materiel Management Aggregation Code	BA	TB:C-17 PROGRAM
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Budget Code	S	1557X3010:Aircraft Replenishment Spares
Source of Supply	F77	Boeing Military Transportation Aircraft Los Angeles, CA 90307-3044
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative