NSN 4730-01-594-6959 64040402, 6404-04-02, 01-594-6959
Product Details | FLANGE TO BOSS STRAIGHT ADAPTER
4730-01-594-6959 An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a flange or flange fitting to boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like.
Part Alternates: 64040402, 6404-04-02, 4730-01-594-6959, 01-594-6959, 4730015946959, 015946959
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 25 APR 2011 | 01-594-6959 | 29653 ( ADAPTER, STRAIGHT, FLANGE TO BOSS ) |
Demand History | NSN 4730-01-594-6959
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6404-04-02 | 2025-11-310 | 125 | DIBBS |
| 6404-04-02 | 2025-02-42 | 62 | DIBBS |
Cross Reference | NSN 4730-01-594-6959
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6404-04-02 | 5E240 | BRENNAN INDUSTRIES |
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Technical Data | NSN 4730-01-594-6959
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| STYLE DESIGNATOR | RIGID, THREADED INTERNAL AND EXTERNAL |
| CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END |
| THREAD SERIES DESIGNATOR | UNC 1ST END |
| NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 20 1ST END |
| SPECIAL FEATURES | HAS SURFACE FINISH OF YELLOW DICHROMATE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FEMALE BOSS X MALE PIPE ADAPTER |
Restrictions/Controls & Freight Information | NSN 4730-01-594-6959
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 4730-01-594-6959
| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



