NSN 4730-00-057-4554 MS24397D31, AN89331D, AN893-31D
Product Details | BOSS REDUCER
4730-00-057-4554 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: MS24397D31, AN89331D, AN893-31D, AS4875, AS5172, AS5172D04101, AS5172D0410L, 4730-00-057-4554, 00-057-4554, 4730000574554, 000574554
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 1963 | 00-057-4554 | 23541 ( REDUCER, BOSS ) |
Demand History | NSN 4730-00-057-4554
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| AS5172D0410L | 2025-01-23 | 4 | us |
| AN89331D | 2023-04-104 | 4 | South Africa |
| 4730-00-057-4554 | 2022-11-329 | 105 | DIBBS |
| 4730-00-057-4554 | 2022-11-317 | 105 | DIBBS |
| 4730-00-057-4554 | 2018-08-226 | 158 | DIBBS |
| 4730-00-057-4554 | 2017-11-309 | 55 | DIBBS |
| 4730-00-057-4554 | 2017-07-190 | 39 | DIBBS |
| 4730-00-057-4554 | 2017-05-124 | 26 | DIBBS |
| 4730-00-057-4554 | 2016-10-278 | 43 | DIBBS |
| 4730-00-057-4554 | 2016-09-252 | 46 | DIBBS |
| 4730-00-057-4554 | 2016-07-202 | 10 | DIBBS |
| 4730-00-057-4554 | 2016-05-123 | 10 | DIBBS |
| 4730-00-057-4554 | 2016-04-110 | 10 | DIBBS |
| AN89331D | 2015-11-309 | 8 | US |
| AN89331D | 2014-06-162 | 2 | United States |
| 4730-00-057-4554 | 2012-10-278 | 76 | DIBBS |
| 4730-00-057-4554 | 2012-06-182 | 19 | DIBBS |
| 4730-00-057-4554 | 2012-05-125 | 9 | DIBBS |
| 4730-00-057-4554 | 2011-11-308 | 46 | DIBBS |
| 4730-00-057-4554 | 2010-05-139 | 23 | DIBBS |
| AN89331D | 2007-05-134 | 2 | Canada |
Cross Reference | NSN 4730-00-057-4554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN893-31D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS4875 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5172D04101 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5172D0410L | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS24397D31 | 00624 | EATON CORPORATION DBA AEROSPACE DIV |
| MS24397D31 | 06581 | ALLAN AIRCRAFT SUPPLY CO, LLC |
| MS24397D31 | 13899 | HYDRO FITTING MANUFACTURING CORPORATION |
| MS24397D31 | 14397 | FABER ENTERPRISES, INC. |
| MS24397D31 | 14798 | DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE |
| MS24397D31 | 22995 | CROWN FITTING CO INC |
| MS24397D31 | 71563 | COLLINS ENGINEERING CORP |
| MS24397D31 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Related Products | NSN 4730-00-057-4554
Technical Data | NSN 4730-00-057-4554
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE MIL-A-8625,TYPE 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 B71 EXTERNAL SEAT FOR GASKET SEAL 2ND END |
| THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES 1ST END 0.875 INCHES 2ND END |
| THREAD CLASS | 3B 1ST END 3A 2ND END |
| NOMINAL OVERALL LENGTH | 0.844 INCHES |
| REDUCER TYPE | CONCENTRIC |
| SPECIAL FEATURES | THREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.156 IN. FROM FIRST END;WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| III END ITEM IDENTIFICATION | AIRCRAFT, STRATOFORTRESS B-52 |
Restrictions/Controls & Freight Information | NSN 4730-00-057-4554
| 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: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 062900 | RECTIFIERS NOI/BATTERY ELIMINATORS |
| Less than car load rating | M | 85 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 658 | 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 | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 4730-00-057-4554
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | L | Missiles, Missile Materiel |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 1 | REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance. |
| Specific Group/Generic Code | D | Surface to Air Missiles |
| Weapons Systems/End Item or Homogeneous Group | DS | Hawk, Improved |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | B64 | US Army Aviation and Missile Command ATTN: AMSMI-LC-MM-C Redstone Arsenal, AL 35898-5230 |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | H | If condemned or uneconomically repairable, then dispose at Intermediate level. |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |