NSN 4730-00-521-8556 KC127C4, KC127K4, 00-521-8556
Product Details | TUBE TEE
4730-00-521-8556 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.
Part Alternates: KC127C4, KC127K4, 4730-00-521-8556, 00-521-8556, 4730005218556, 005218556
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 19 AUG 1974 | 00-521-8556 | 03809 ( TEE, TUBE ) |
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Technical Data | NSN 4730-00-521-8556
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE INSIDE PASSIVATE OUTSIDE |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 3RD END |
| CONNECTION STYLE | B64 FLARED 1ST END B64 FLARED 3RD END |
| SEAT ANGLE | 37.0 DEGREES 1ST END 37.0 DEGREES 3RD END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END 0.250 INCHES 3RD END |
| THREAD SERIES DESIGNATOR | UNF 1ST END UNF 3RD END |
| NOMINAL THREAD SIZE | 0.438 INCHES 1ST END 0.438 INCHES 3RD END |
| THREAD CLASS | 3A 3RD END |
| LEG LENGTH | 0.953 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 1ST END |
| SPECIAL FEATURES | MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103 |
Restrictions/Controls & Freight Information | NSN 4730-00-521-8556
| 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: | 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 |
|---|---|---|
| No Freight Information | ||