NSN 4730-01-306-0268 2621-228-01, 2621-228-01 PIECE 193G, 262122801PIECE193G
Product Details | PIPE FLANGE
4730-01-306-0268 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).
Part Alternates: 2621-228-01, 2621-228-01 PIECE 193G, 262122801PIECE193G, 704-4685281 F3, 7044685281F3, 4730-01-306-0268, 01-306-0268, 4730013060268, 262122801, 013060268
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 16 AUG 1989 | 01-306-0268 | 03798 ( FLANGE, PIPE ) |
Drawings & Photos | NSN 4730-01-306-0268
Demand History | NSN 4730-01-306-0268
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2621-228-01 PIECE 193G | 2025-09-268 | 2 | DIBBS |
| 2621-228-01 PIECE 193G | 2023-05-124 | 4 | DIBBS |
| 2621-228-01 PIECE 193G | 2023-03-68 | 1 | DIBBS |
| 2621-228-01 PIECE 193G | 2023-02-53 | 1 | DIBBS |
| 4730-01-306-0268 | 2015-07-186 | 2 | DIBBS |
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Technical Data | NSN 4730-01-306-0268
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15726,70-30 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | 1 ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 5.938 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | 9 FEMALE FACE, WELDING NECK |
| RECESS DIAMETER | 3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM |
| RECESS DEPTH | ANY ACCEPTABLE |
| THICKNESS | 0.940 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |
| RAISED FACE HEIGHT | 0.015 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| RAISED FACE DIAMETER | 4.500 INCHES NOMINAL |
| NECK HEIGHT | ANY ACCEPTABLE |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 700.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| FACE SEATING SURFACE CONDITION | GROUND |
| GROOVE CROSS-SECTIONAL SHAPE | RECTANGULAR |
| GROOVE DEPTH | 0.111 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
| GROOVE WIDTH | 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| GROOVE PITCH DIAMETER | ANY ACCEPTABLE |
Restrictions/Controls & Freight Information | NSN 4730-01-306-0268
| 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: | 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 | 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 | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 |
Management | NSN 4730-01-306-0268
Navy| 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 | 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 |