NSN 4730-01-543-0361 MS21921V5P, AS18280, AS21921
Product Details | TUBE COUPLING NUT
4730-01-543-0361 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Part Alternates: MS21921V5P, AS18280, AS21921, 4730-01-543-0361, 01-543-0361, 4730015430361, 015430361
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 01 APR 2008 | 01-543-0361 | 03859 ( NUT, TUBE COUPLING ) |
Drawings & Photos | NSN 4730-01-543-0361
Demand History | NSN 4730-01-543-0361
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4730-01-543-0361 | 2025-11-313 | 275 | DIBBS |
| AS18280 | 2014-10-280 | 1 | US |
| MS21921V5P | 2014-06-157 | 50 | United States |
| AS21921 | 2013-03-73 | 20 | US |
| AS21921 | 2013-03-73 | 50 | US |
| AS21921 | 2013-03-73 | 100 | US |
| AS21921 | 2013-03-73 | 20 | US |
| AS21921 | 2013-03-73 | 50 | US |
| AS21921 | 2013-03-73 | 100 | US |
| 4730-01-543-0361 | 2012-10-290 | 250 | DIBBS |
| 4730-01-543-0361 | 2011-02-34 | 134 | DIBBS |
| 4730-01-543-0361 | 2010-08-216 | 59 | DIBBS |
| 4730-01-543-0361 | 2010-07-195 | 15 | DIBBS |
| 4730-01-543-0361 | 2010-06-158 | 41 | DIBBS |
| AS21921 | 2010-04-95 | 4 | Seychelles |
| 4730-01-543-0361 | 2009-12-357 | 45 | DIBBS |
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Related Products | NSN 4730-01-543-0361
Technical Data | NSN 4730-01-543-0361
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| NUT STYLE | A350 TUBE COUPLING |
| NUT HEIGHT | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.366 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| SEAT ANGLE | 45.0 DEGREES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES |
| SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5PH) WITH CADIUM PLATING |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SLEEVE COUPLING, FLARELESS |
Restrictions/Controls & Freight Information | NSN 4730-01-543-0361
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 051420 | CONDUITS,O/T EARTHEN:PIPE FITTINGS |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 736 | unknown |
| Originating Activity Code | GX | HQ Defense Logistics Agency, Enterprise Business Systems Fort Belvoir, VA 22060 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 4730-01-543-0361
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. |
| 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 | Z | INSURANCE/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 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |