Product Details | BOSS NIPPLE

4730-01-328-1816 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: MS2190016K, MS21900-16K, AS21900, 4730-01-328-1816, 01-328-1816, 4730013281816, 013281816, 137652143

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

Supply Group (FSG) NSN Assign. NIIN
47 27 OCT 1990 01-328-1816

Demand History | NSN 4730-01-328-1816

Part Number Request Date QTY Origin
4730-01-328-1816 2020-04-120 1 United States
4730-01-328-1816 2015-10-293 34 DIBBS
4730-01-328-1816 2015-08-216 34 DIBBS
MS2190016K 2009-12-342 32 United States
MS2190016K 2009-12-341 32 United States

Cross Reference | NSN 4730-01-328-1816

Part Number Cage Code Manufacturer
137652143 A0199 OTO MELARA SPA
AS21900 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21900-16K 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21900-16K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-328-1816

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
STYLE DESIGNATOR A65 FLARED AND FLARELESS W/CENTER WRENCHING FACILITY
CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
CONNECTION STYLE B71A EXTERNAL SEAT FOR GASKET SEAL 1ST END B81 FLARED W/GASKET SEAL 2ND END
THREAD SERIES DESIGNATOR UNJ ALL ENDS
NOMINAL THREAD SIZE 1.312 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A ALL ENDS
NOMINAL OVERALL LENGTH 1.969 INCHES
SPECIFICATION/STANDARD DATA 96906-MS21900 GOVERNMENT STANDARD

Restrictions/Controls & Freight Information | NSN 4730-01-328-1816

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.
Category Code Description
No Freight Information

Management | NSN 4730-01-328-1816

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