Product Details | QUICK DISCONNECT COUPLING HALF

4730-00-949-3631 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: V1021J008A00, 10218A, 1021-8A, 1021AR8A, 1021J8A, 49A120A61304A, 49A120A6-13-04A, 59A120A61304A, 59A120A6-13-04A, 4730-00-949-3631, 00-949-3631, 4730009493631, 009493631

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

Supply Group (FSG) NSN Assign. NIIN
47 13 APR 1966 00-949-3631

Drawings & Photos | NSN 4730-00-949-3631


Demand History | NSN 4730-00-949-3631

Part Number Request Date QTY Origin
4730-00-949-3631 2025-08-227 1 United States
1021J8A 2025-04-118 3 US
1021-8A 2025-04-100 2 DIBBS
1021J8A 2025-04-100 2 DIBBS
V1021J008A00 2025-04-100 2 DIBBS
V1021J008A00 2024-10-292 3 United States
V1021J008A00 2024-08-232 5 United States
V1021J008A00 2024-05-150 2 United States
V1021J008A00 2024-03-80 1 United States
V1021J008A00 2024-01-23 1 United States
V1021J008A00 2024-01-23 41 United States
V1021J008A00 2023-08-223 1 United States
V1021J008A00 2023-05-145 13 United States
V1021J008A00 2023-03-62 1 United States
V1021J008A00 2023-01-31 1 United States
V1021J008A00 2022-08-235 1 United States
V1021J008A00 2022-06-164 2 United States
4730-00-949-3631 2022-02-48 6 United States
V1021J008A00 2021-11-326 3 United States
V1021J008A00 2021-09-256 1 United States
V1021J008A00 2021-02-32 7 United States
V1021J008A00 2020-12-338 7 United States
1021J8A 2020-09-274 4 United States
V1021J008A00 2020-09-274 4 United States
V1021J008A00 2020-07-212 2 United States
V1021J008A00 2020-07-209 4 United States
V1021J008A00 2020-03-77 1 United States
V1021J008A00 2020-01-28 1 United States
V1021J008A00 2020-01-03 1 United States
1021J8A 2019-12-343 1 United States
V1021J008A00 2019-12-343 1 United States
V1021J008A00 2019-10-298 1 us
V1021J008A00 2019-05-141 4 United States
V1021J008A00 2019-04-115 7 United States
4730-00-949-3631 2019-04-102 4 United States
1021J8A 2019-03-88 1 United States
V1021J008A00 2019-03-88 1 United States
1021J8A 2019-02-42 1 United States
1021J8A 2018-08-235 5 United States
V1021J008A00 2018-03-86 4 United States
V1021J008A00 2017-11-319 1 us
4730-00-949-3631 2017-01-23 1 us
4730-00-949-3631 2017-01-19 1 United States
4730-00-949-3631 2017-01-19 1 United States
1021J8A 2016-05-141 3 United States
4730-00-949-3631 2016-02-48 15 DIBBS
4730-00-949-3631 2016-02-35 15 DIBBS
4730-00-949-3631 2013-03-71 1 United States
4730-00-949-3631 2013-01-30 2 us
V1021J008A00 2013-01-30 2 US
4730-00-949-3631 2012-03-65 1 us
V1021J008A00 2012-03-62 1 us
1021J8A 2011-08-215 1 United States
V1021J008A00 2011-06-178 1 United States
V1021J008A00 2011-06-168 1 US
V1021J008A00 2011-06-168 1 United States
1021J8A 2011-01-03 2 United States
1021J8A 2009-08-243 1 United States

Cross Reference | NSN 4730-00-949-3631

Part Number Cage Code Manufacturer
1021-8A 86831 ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC
1021AR8A 86831 ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC
1021J8A 86831 ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC
49A120A6-13-04A 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
59A120A6-13-04A 30003 NAVAL AIR SYSTEMS COMMAND
V1021J008A00 1RQT2 AIRLINX

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Technical Data | NSN 4730-00-949-3631

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
SURFACE TREATMENT ANODIZE BODY
STYLE DESIGNATOR A1 MALE COUPLING HALF
LEG LENGTH 0.610 INCHES NOMINAL
OVERALL LENGTH 1.650 INCHES NOMINAL
CONNECTION TYPE THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION INTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION STYLE D2 PLAIN ALL ENDS
QUICK DISCONNECT METHOD TWIST-LOCK ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS

Restrictions/Controls & Freight Information | NSN 4730-00-949-3631

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:UPrecious 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 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 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 4730-00-949-3631

Category Code Description
Budget Code9 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 ValidationN 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each