NSN 4730-00-684-0749 AN81812, AN818-12, 29012
Product Details | TUBE COUPLING NUT
4730-00-684-0749 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: AN81812, AN818-12, 29012, 290-12, 4730-00-684-0749, 00-684-0749, 4730006840749, 006840749
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 | 00-684-0749 | 03859 ( NUT, TUBE COUPLING ) |
Drawings & Photos | NSN 4730-00-684-0749
Demand History | NSN 4730-00-684-0749
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| AN81812 | 2019-11-308 | 150 | US |
| AN81812 | 2016-01-15 | 4 | US |
| 4730-00-684-0749 | 2016-01-08 | 2 | DIBBS |
| AN81812 | 2015-09-254 | 230 | us |
| 4730-00-684-0749 | 2015-03-65 | 2 | DIBBS |
| AN81812 | 2014-06-177 | 2 | IT |
| AN81812 | 2014-04-107 | 5 | United States |
| AN81812 | 2013-11-305 | 15 | United States |
| AN81812 | 2013-02-43 | 100 | US |
| AN81812 | 2013-02-43 | 340 | US |
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Technical Data | NSN 4730-00-684-0749
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 1.062 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 304 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT STYLE | A351 TUBE COUPLING |
| NUT HEIGHT | 1.0156 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.868 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.834 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.750 INCHES |
Restrictions/Controls & Freight Information | NSN 4730-00-684-0749
| Category | Code | Description |
|---|---|---|
| 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. |
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | U | 50 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 573 | 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 |