Product Details | SELF-SEALING COUPLING HALF

4730-01-177-3518 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: 2670-57 ITEM 20, 267057ITEM20, 5034556027, 503-4556027, 5409S14, 5409-S14, 5409S1468, 5409-S14-6-8, 4730-01-177-3518, 01-177-3518, 4730011773518, 011773518

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

Supply Group (FSG) NSN Assign. NIIN
47 24 APR 1984 01-177-3518

Demand History | NSN 4730-01-177-3518

Part Number Request Date QTY Origin
4730-01-177-3518 2018-11-319 17 DIBBS
4730-01-177-3518 2018-09-252 17 DIBBS

Cross Reference | NSN 4730-01-177-3518

Part Number Cage Code Manufacturer
2670-57 ITEM 20 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
503-4556027 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
5409-S14 00624 EATON CORPORATION DBA AEROSPACE DIV
5409-S14-6-8 00624 EATON CORPORATION DBA AEROSPACE DIV
5409-S14-6-8 01276 EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS

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Technical Data | NSN 4730-01-177-3518

Characteristic Specifications
BODY MATERIAL STEEL
BODY SURFACE TREATMENT ZINC
BODY STYLE 1 COUPLING HALF
FIRST LEG LENGTH 0.609 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED NOT RATED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED NOT RATED
OVERALL LENGTH 2.500 INCHES NOMINAL
FIRST FLUID END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR D6 FLARED
FIRST END SEAT ANGLE 45.0 DEGREES NOMINAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR UNF
FIRST END NOMINAL THREAD SIZE 0.625 INCHES
FIRST END THREAD CLASS 2A
SPECIAL FEATURES FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY FREE FROM MERCURY CONTAMINATION
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 01276
DESIGN CONTROL REFERENCE 5409-S14-6-8

Restrictions/Controls & Freight Information | NSN 4730-01-177-3518

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:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
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 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4730-01-177-3518

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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