Product Details | SELF-SEALING COUPLING HALF

4730-01-255-8986 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 external or internal thread for connecting a mating part to form a self-sealing coupling assembly. The fitting has either a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half, or, if it has no self-sealing feature, is specifically designed to mate with a fitting with a self-sealing feature. For self-sealing fittings with a quick disconnect end, see COUPLING HALF, QUICK DISCONNECT. For fluid line fittings without a self-sealing feature, see COUPLING (as modified).

Part Alternates: R255R117WD6, 52046331, 5204633-1, 4730-01-255-8986, 01-255-8986, 4730012558986, 012558986

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

Supply Group (FSG) NSN Assign. NIIN
47 30 MAY 1987 01-255-8986

Drawings & Photos | NSN 4730-01-255-8986


Demand History | NSN 4730-01-255-8986

Part Number Request Date QTY Origin
R255R117WD6 2024-08-01 2 DIBBS
RR12D06E 2024-08-01 2 DIBBS
R255R117WD6 2024-06-24 2 DIBBS
RR12D06E 2024-06-24 2 DIBBS
R255R117WD6 2024-05-16 5 DIBBS
RR12D06E 2024-05-16 5 DIBBS
R255R117WD6 2023-11-28 2 DIBBS
RR12D06E 2023-11-28 2 DIBBS
R255R117WD6 2022-02-15 1 DIBBS
RR12D06E 2022-02-15 1 DIBBS
R255R117WD6 2021-09-07 1 DIBBS
RR12D06E 2021-09-07 1 DIBBS
R255R117WD6 2021-03-11 1 DIBBS
R255R117WD6 2020-12-10 1 DIBBS
R255R117WD6 2020-10-29 13 DIBBS
R255R117WD6 2020-10-20 1 DIBBS
R255R117WD6 2020-08-23 4 DIBBS
R255R117WD6 2020-08-13 1 DIBBS
R255R117WD6 2020-07-29 1 DIBBS
R255R117WD6 2020-03-12 10 DIBBS
4730-01-255-8986 2018-10-11 6 DIBBS
4730-01-255-8986 2014-06-01 7 DIBBS

Cross Reference | NSN 4730-01-255-8986

Part Number Cage Code Manufacturer
5204633-1 53711 NAVAL SEA SYSTEMS COMMAND
R255R117WD6 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Technical Data | NSN 4730-01-255-8986

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BODY
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A 582 ASSN STD SINGLE MATERIAL RESPONSE BODY
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
STYLE DESIGNATOR A1 MALE COUPLING HALF
OVERALL LENGTH 1.799 INCHES MAXIMUM
CONNECTION TYPE THREADED INTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION STYLE B18 FLARE ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
THREAD CLASS 3A ALL ENDS
(NON-CORE DATA) FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
(NON-CORE DATA) FIRST LEG LENGTH 0.561 INCHES MINIMUM AND 0.601 INCHES MAXIMUM
MANUFACTURERS CODE 79326
DESIGN CONTROL REFERENCE R255R117WD6

Restrictions/Controls & Freight Information | NSN 4730-01-255-8986

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4730-01-255-8986

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each