Product Details | BOSS NIPPLE

4730-00-186-9834 A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

Part Alternates: 4730-00-186-9834, 00-186-9834, 4730001869834, 001869834

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

Supply Group (FSG) NSN Assign. NIIN
47 00-186-9834

Cross Reference | NSN 4730-00-186-9834

Part Number Cage Code Manufacturer
AN815-24D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS4841 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174D2424 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS24392D24 22995 CROWN FITTING CO INC
MS24392D24 32382 ARLINGTON AIR PARTS INC
MS24392D24 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-186-9834

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
STYLE DESIGNATOR A56 FLARED W/CENTER WRENCHING FACILITY
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE B81 FLARED W/GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 1.875 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 2.531 INCHES
FURNISHED ITEMS AND QUANTITY 2 PREFORMED PACKING
SPECIFICATION/STANDARD DATA 88044-AN-815 GOVERNMENT STANDARD

Restrictions/Controls & Freight Information | NSN 4730-00-186-9834

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
Category Code Description
No Freight Information