NSN 4730-00-978-6972 MS21915168C, MS21915-16-8C, MS21915J168
Product Details | BOSS REDUCER
4730-00-978-6972 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: MS21915168C, MS21915-16-8C, MS21915J168, MS21915J16-8, AS18280, AS21915, 4730-00-978-6972, 00-978-6972, 4730009786972, 009786972
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 1962 | 00-978-6972 | 23541 ( REDUCER, BOSS ) |
Demand History | NSN 4730-00-978-6972
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-00-978-6972 | 2024-09-249 | 18 | DIBBS |
| 4730-00-978-6972 | 2023-10-295 | 12 | DIBBS |
| 4730-00-978-6972 | 2023-08-236 | 12 | DIBBS |
| 4730-00-978-6972 | 2023-07-190 | 3 | DIBBS |
| 4730-00-978-6972 | 2023-07-186 | 3 | DIBBS |
| 4730-00-978-6972 | 2023-06-165 | 10 | DIBBS |
| 4730-00-978-6972 | 2022-08-242 | 4 | DIBBS |
| 4730-00-978-6972 | 2021-02-35 | 10 | DIBBS |
| 4730-00-978-6972 | 2021-01-24 | 10 | DIBBS |
| 4730-00-978-6972 | 2020-08-231 | 7 | DIBBS |
| 4730-00-978-6972 | 2020-07-197 | 6 | DIBBS |
| 4730-00-978-6972 | 2018-02-51 | 4 | DIBBS |
| 4730-00-978-6972 | 2016-04-95 | 1 | DIBBS |
| 4730-00-978-6972 | 2016-03-82 | 1 | DIBBS |
| 4730-00-978-6972 | 2015-07-186 | 9 | DIBBS |
| AS18280 | 2014-10-280 | 1 | US |
| 4730-00-978-6972 | 2014-08-241 | 12 | DIBBS |
| 4730-00-978-6972 | 2013-12-350 | 4 | DIBBS |
| 4730-00-978-6972 | 2013-12-350 | 5 | DIBBS |
| 4730-00-978-6972 | 2013-05-143 | 5 | DIBBS |
| 4730-00-978-6972 | 2013-02-50 | 1 | DIBBS |
| 4730-00-978-6972 | 2012-02-55 | 18 | DIBBS |
| 4730-00-978-6972 | 2009-12-349 | 20 | DIBBS |
| 4730-00-978-6972 | 2009-06-155 | 2 | DIBBS |
| 4730-00-978-6972 | 2009-05-139 | 2 | DIBBS |
| 4730-00-978-6972 | 2009-05-127 | 3 | DIBBS |
| 4730-00-978-6972 | 2009-04-98 | 8 | DIBBS |
| 4730-00-978-6972 | 2009-03-68 | 3 | DIBBS |
Cross Reference | NSN 4730-00-978-6972
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Related Products | NSN 4730-00-978-6972
Technical Data | NSN 4730-00-978-6972
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE MIL-F-14072,E300,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END |
| CONNECTION STYLE | B9 GASKET SEAL 1ST END B71A EXTERNAL SEAT FOR GASKET SEAL 2ND END |
| THREAD SERIES DESIGNATOR | UNJ 1ST END UNJF 2ND END |
| NOMINAL THREAD SIZE | 1.312 INCHES 1ST END 0.750 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 12 1ST END |
| THREAD CLASS | 3B 1ST END 3A 2ND END |
| NOMINAL OVERALL LENGTH | 1.937 INCHES |
| REDUCER TYPE | CONCENTRIC |
| SPECIFICATION/STANDARD DATA | 96906-MS21915 GOVERNMENT STANDARD |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21915-16-8C |
Restrictions/Controls & Freight Information | NSN 4730-00-978-6972
| 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 | 052190 | PIPE,TUBING,OR PIPE OR TUBING FITTI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| 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 |
Management | NSN 4730-00-978-6972
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |