NSN 4730-00-931-7786 P11211, P1121-1, 00-931-7786
Product Details | QUICK DISCONNECT COUPLING HALF
4730-00-931-7786 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Part Alternates: P11211, P1121-1, 4730-00-931-7786, 00-931-7786, 4730009317786, 009317786
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 23 SEP 1966 | 00-931-7786 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
Cross Reference | NSN 4730-00-931-7786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P1121-1 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM |
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Technical Data | NSN 4730-00-931-7786
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| BODY STYLE | 1 COUPLING HALF |
| FIRST LEG LENGTH | ANY ACCEPTABLE |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 5000.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | NOT RATED |
| OVERALL LENGTH | 1.950 INCHES NOMINAL |
| FIRST FLUID END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | D6 FLARED |
| FIRST END SEAT ANGLE | 37.0 DEGREES NOMINAL |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| FIRST END THREAD SERIES DESIGNATOR | UNF |
| FIRST END NOMINAL THREAD SIZE | 0.438 INCHES |
| FIRST END THREAD CLASS | 3A |
| QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS |
| SPECIAL FEATURES | CLEAN FOR OXYGEN |
| MANUFACTURERS CODE | 99251 |
| DESIGN CONTROL REFERENCE | P1121-1 |
Restrictions/Controls & Freight Information | NSN 4730-00-931-7786
| 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 | ||