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National Stock Number:
4730-00-131-4993
Federal Supply Class:
4730
National Item Identification Number:
001314993
Description:
COUPLING HALF,QUICK DISCONNECT
Detail:
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.
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Manufacturer Information:
| S6PEC4-4-56B | 78357 | PARKER-HANNIFIN CORPORATION | | SPEAC4-4-56B | 78357 | PARKER-HANNIFIN CORPORATION | | SPEAC4-4-56EPR | 78357 | PARKER-HANNIFIN CORPORATION | | SPEC4-4-56-303B | 78357 | PARKER-HANNIFIN CORPORATION | | SPEC4-4-56B | 78357 | PARKER-HANNIFIN CORPORATION | | ST7M308EA4 | 76301 | THE BOEING COMPANY | | V00062-001 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Techincal Specification:
| CONNECTION STYLE | FLARED ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION | | CONNECTION TYPE | INTERNAL QUICK DISCONNECT ALL ENDS | | FEATURES PROVIDED | SELF-SEALING | | LEG LENGTH | 0.550 INCHES NOMINAL | | OVERALL LENGTH | 1.470 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | MATING END IDENTIFICATION | SNAP-TITE INC COUPLING HALF,QUICK DISCONNECT,PART NO. SPEN4-4-57-303 | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS | | SEAT ANGLE | 37.0 DEGREES | | SPECIAL FEATURES | O-RING,ETHYLENE PROPYLENE RUBBER | | STYLE DESIGNATOR | MALE COUPLING HALF | | SURFACE TREATMENT | PASSIVATE BODY | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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