NSN 4730-00-279-0163 MS21916D1210, MS21916D12-10, AS21916
Product Details | BOSS REDUCER
4730-00-279-0163 A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes BUSHING (as modified).
Part Alternates: MS21916D1210, MS21916D12-10, AS21916, ER91920D, ER919-20D, WW-T-700/1 , WWT7001, 4730-00-279-0163, 00-279-0163, 4730002790163, 002790163
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 JAN 1961 | 00-279-0163 | 23541 ( REDUCER, BOSS ) |
Demand History | NSN 4730-00-279-0163
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| WWT7001 | 2025-01-13 | 1 | United States |
| MS21916D1210 | 2022-03-74 | 10 | US |
| MS21916D1210 | 2019-05-127 | 2 | US |
| 4730-00-279-0163 | 2014-01-08 | 3 | US |
Cross Reference | NSN 4730-00-279-0163
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS21916 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| ER919-20D | 14798 | DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE |
| ER919-20D | 79470 | DANA CORP WEATHERHEAD DIV |
| MS21916D12-10 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS21916D12-10 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Related Products | NSN 4730-00-279-0163
Technical Data | NSN 4730-00-279-0163
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T62 JOR T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CONNECTION STYLE | B71A EXTERNAL SEAT FOR GASKET SEAL ALL ENDS |
| THREAD SERIES DESIGNATOR | UNJ 1ST END UNJF 2ND END |
| NOMINAL THREAD SIZE | 1.062 INCHES 1ST END 0.875 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 12 1ST END |
| THREAD CLASS | 3A ALL ENDS |
| NOMINAL OVERALL LENGTH | 1.688 INCHES |
| REDUCER TYPE | CONCENTRIC |
| SPECIFICATION/STANDARD DATA | 96906-MS21916 GOVERNMENT STANDARD |
Restrictions/Controls & Freight Information | NSN 4730-00-279-0163
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 |
|---|---|---|
| NMF Description | 051820 | PIPE R TUBING ALUM NOI |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | XX | |
| 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 |



