NSN 4730-01-399-1531 1B4942, 01-399-1531, 013991531

4730-01-399-1531 A fitting used with a union nut and thread piece to form a union.

Part Alternates: 1B4942, 4730-01-399-1531, 01-399-1531, 4730013991531, 013991531

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	17 NOV 1994	01-399-1531	04135 ( TAILPIECE, UNION )

Part Number	Cage Code	Manufacturer
1B4942	77445	UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 4730-01-399-1531

Compare

4730-01-399-1532, 4730-01-399-1534, 4730-01-399-1535, 4730-01-399-1536, 4730-01-399-1537

Characteristic	Specifications
MATERIAL	STEEL, AMS 5645
END CONNECTION TYPE	THREADED
THREAD SIZE	1/4-28
SCREW THREAD SERIES DESIGNATOR	UNJF
THREAD DIRECTION	RIGHT-HAND
SCREW THREAD LOCATION	INTERNAL
TUBING OUTSIDE DIAMETER	0.125 INCHES NOMINAL
OVERALL LENGTH	2.835 INCHES MINIMUM AND 2.865 INCHES MAXIMUM
SPECIAL FEATURES	SURFACE TREATMENT PER SPEC PWA 388; BOTH ENDS THD'D 0.250-28UNJF-3B; 4 HOLES 0.067-0.057IN.; PRATT AND WHITNEY WILL NOT RELEASE DRAWINGS
III END ITEM IDENTIFICATION	AIRCRAFT; ENGINE; C17

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:	Q	Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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
NMF Description	052190	PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	576	unknown
Originating Activity Code	AH	Defense Supply Center Columbus Columbus, OH 43215
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

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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative