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66142E — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

66142E: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, temp_rating: -85.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, special_features: TAPPED EXHAUST. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-242-1346, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
66142E
NSN: 4820-01-242-1346
FSC: 4820 — Valves, Nonpowered
CAGE: 07282 — FAIRCHILD INDUSTRIAL PRODUCTS COMPANY (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialRUBBER SYNTHETIC AND PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
temp_rating-85.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
special_featuresTAPPED EXHAUST
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
manual_control_methodWRENCH
outlet_pressure_range1.0 TO 60.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedGAS, NONCORROSIVE
NSN4820-01-242-1346
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 66142E · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: -85.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING-85.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE1.0 TO 60.0 CAMERA MOUNT
MANUAL CONTROL METHODWRENCH
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66142E?
66142E is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 66142E?
66142E is cataloged in the U.S. Government catalog under NSN 4820-01-242-1346. This indicates validated use in U.S. government and defense supply chains.
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