NSN 4730-00-483-2574 4827811, 482781-1, 00-483-2574
Product Details | UNION NUT
4730-00-483-2574 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000
Part Alternates: 4827811, 482781-1, 4730-00-483-2574, 00-483-2574, 4730004832574, 004832574
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 09 MAR 1972 | 00-483-2574 | 19964 ( NUT, UNION ) |
Drawings & Photos | NSN 4730-00-483-2574
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Technical Data | NSN 4730-00-483-2574
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 3.875 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP MT1020 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A370 ROUND |
| SHOULDER WIDTH | 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| NUT DIAMETER | 4.372 INCHES MINIMUM AND 4.378 INCHES MAXIMUM |
| NUT HEIGHT | 0.750 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 3.450 INCHES MINIMUM AND 3.550 INCHES MAXIMUM |
| SHOULDER STEP WIDTH | 0.250 INCHES NOMINAL |
| SHOULDER SEAT DIAMETER | 3.890 INCHES NOMINAL |
| TEMP RATING | NOT RATED |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | NOT RATED |
| MANUFACTURERS CODE | 3B150 |
| DESIGN CONTROL REFERENCE | 482781-1 |
Restrictions/Controls & Freight Information | NSN 4730-00-483-2574
| 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 | 093486 | BOLTS,NUTS OR SCREWS, NOI (SUB 3) |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 |