Product Details | HOSE TO BOSS STRAIGHT ADAPTER

4730-01-218-8987 An adapter having standard hose threads on one end, an incomplete part of a threaded end connection that grips the hose directly, or an unthreaded end designed to accommodate a hose. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a hose or hose fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, HOSE and CONNECTOR, HOSE, BULKHEAD. Excludes items having flanged ends.

Part Alternates: 75A850638, 75A8506382001, 75A850638-2001, 4730-01-218-8987, 01-218-8987, 4730012188987, 012188987

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

Supply Group (FSG) NSN Assign. NIIN
47 20 OCT 1985 01-218-8987

Cross Reference | NSN 4730-01-218-8987

Part Number Cage Code Manufacturer
75A850638 76301 BOEING COMPANY, THE DBA BOEING
75A850638-2001 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-01-218-8987

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/9,COND-T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE 0.5625 INCHES 2ND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED 0.500 INCHES 1ST END
CONNECTION STYLE BEADED (HOSE) 1ST END
THREAD CLASS 3A 2ND END
CONNECTION STYLE FLARED W/ GASKET SEAL (BOSS) 2ND END
CONNECTION TYPE THREADED EXTERNAL BOSS 2ND END
NOMINAL OVERALL LENGTH 2.780 INCHES
MATERIAL ALUMINUM ALLOY 7075 OVERALL
THREAD SERIES DESIGNATOR UNJF 2ND END
THREAD QUANTITY PER INCH 18 2ND END
CONNECTION TYPE UNTHREADED EXTERNAL HOSE 1ST END

Restrictions/Controls & Freight Information | NSN 4730-01-218-8987

Category Code Description
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.
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
No Freight Information