NSN 4730-00-057-3074 P0LS1D20, 65307-03043-105, 00-057-3074

Product Details | QUICK DISCONNECT COUPLING HALF

4730-00-057-3074 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: P0LS1D20, 65307-03043-105, 4730-00-057-3074, 00-057-3074, 4730000573074, 6530703043105, 000573074

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
47	06 JUN 1967	00-057-3074	18681 ( COUPLING HALF, QUICK DISCONNECT )

Drawings & Photos | NSN 4730-00-057-3074

Part Number	Request Date	QTY	Origin
P0LS1D20	2025-11-311	15	DIBBS
P0LS1D20	2025-11-311	16	DIBBS
P0LS1D20	2025-01-28	16	DIBBS
P0LS1D20	2024-09-256	15	DIBBS
P0LS1D20	2024-06-169	13	DIBBS
P0LS1D20	2024-06-158	2	DIBBS
P0LS1D20	2023-11-330	4	DIBBS
P0LS1D20	2023-11-316	4	DIBBS
P0LS1D20	2022-07-202	4	DIBBS
P0LS1D20	2021-11-319	5	DIBBS
P0LS1D20	2021-08-243	1	DIBBS
P0LS1D20	2020-08-244	3	DIBBS
P0LS1D20	2020-07-211	2	DIBBS
P0LS1D20	2020-06-170	3	DIBBS
P0LS1D20	2020-05-140	7	DIBBS
P0LS1D20	2020-03-86	1	DIBBS
P0LS1D20	2020-02-56	4	DIBBS
P0LS1D20	2020-02-37	4	DIBBS
P0LS1D20	2019-05-122	1	DIBBS
4730-00-057-3074	2017-03-66	13	DIBBS
4730-00-057-3074	2016-12-348	17	DIBBS
4730-00-057-3074	2016-08-231	12	DIBBS
4730-00-057-3074	2016-03-91	8	DIBBS
4730-00-057-3074	2015-11-316	5	DIBBS
4730-00-057-3074	2015-09-258	3	DIBBS
4730-00-057-3074	2015-09-246	3	DIBBS
4730-00-057-3074	2015-07-186	3	DIBBS
4730-00-057-3074	2012-04-109	9	DIBBS
4730-00-057-3074	2012-03-62	11	DIBBS
4730-00-057-3074	2012-02-55	8	DIBBS
4730-00-057-3074	2012-02-52	10	DIBBS
4730-00-057-3074	2011-08-213	9	DIBBS
4730-00-057-3074	2010-12-342	12	DIBBS
4730-00-057-3074	2010-12-340	5	DIBBS
4730-00-057-3074	2010-07-190	5	DIBBS
4730-00-057-3074	2010-07-183	6	DIBBS
4730-00-057-3074	2009-09-245	11	DIBBS
4730-00-057-3074	2008-12-353	5	DIBBS
4730-00-057-3074	2008-12-339	26	DIBBS

Cross Reference | NSN 4730-00-057-3074

Part Number	Cage Code	Manufacturer
65307-03043-105	78286	SIKORSKY AIRCRAFT CORPORATION
P0LS1D20	79326	TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Related Products | NSN 4730-00-057-3074

4730-00-057-3086, 4730-00-057-3118, 4730-00-057-3119, 4730-00-057-3120, 4730-00-057-3833

Technical Data | NSN 4730-00-057-3074

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
SURFACE TREATMENT	ANODIZE BODY
STYLE DESIGNATOR	A1 MALE COUPLING HALF
LEG LENGTH	0.943 INCHES MINIMUM AND 0.973 INCHES MAXIMUM
OVERALL LENGTH	4.325 INCHES MINIMUM AND 4.356 INCHES MAXIMUM
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION INTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLE	D6 FLARED ALL ENDS
SEAT ANGLE	37.0 DEGREES
QUICK DISCONNECT METHOD	SPRING PUSH-PULL ALL ENDS
QUICK DISCONNECT NOMINAL SIZE	2.125 INCHES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.250 INCHES ALL ENDS
THREAD SERIES DESIGNATOR	UN ALL ENDS
NOMINAL THREAD SIZE	1.625 INCHES ALL ENDS
THREAD QUANTITY PER INCH	12 ALL ENDS
THREAD CLASS	3A ALL ENDS
FEATURES PROVIDED	SELF-SEALING

Restrictions/Controls & Freight Information | NSN 4730-00-057-3074

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:	U	Precious 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	051400	PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating	P	77.5
Water commodity Code	576	unknown
Originating Activity Code	KE	Naval ICP Philadelphia, PA 19111
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 4730-00-057-3074

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
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
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	2	Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
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
Purchasing	QTY UOM	1 EA : Each