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48209866979 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

48209866979: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAT, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 3.812 INCHES ALL ENDS IN, nominal_length: 4.437 INCHES FIRST END IN, connection_type: FLANGE SECOND END, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-986-6979, 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
48209866979
NSN: 4820-00-986-6979
FSC: 4820 — Valves, Nonpowered
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAT
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width3.812 INCHES ALL ENDS IN
nominal_length4.437 INCHES FIRST END IN
connection_typeFLANGE SECOND END
mounting_positionHORIZONTAL
flange_face_designPLAIN FIRST END
operating_pressure2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp170.0 FAHRENHEIT SINGLE RESPONSE DEGF
supplementary_featuresFLOW CONTROL DEVICE: PLUG
valve_operation_methodAUTOMATIC
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NSN4820-00-986-6979
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 48209866979 · 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
•
FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
NOMINAL LENGTH: 4.437 INCHES FIRST END IN
•
MOUNTING POSITION: HORIZONTAL
•
SUPPLEMENTARY FEATURES: FLOW CONTROL DEVICE: PLUG
•
CONNECTION TYPE: FLANGE SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
RENEWABLE SEAT RING TYPEPRESSED-IN
FLANGE FACE DESIGNPLAIN FIRST END
NOMINAL LENGTH4.437 INCHES FIRST END IN
MOUNTING POSITIONHORIZONTAL
SUPPLEMENTARY FEATURESFLOW CONTROL DEVICE: PLUG
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP170.0 FAHRENHEIT SINGLE RESPONSE DEGF
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 1
4820009866979Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 48209866979?
48209866979 is a VALVE,CHECK.
What parts can replace 48209866979?
There is 1 known substitute for 48209866979: 4820009866979. Substitute compatibility should be verified for your specific system.
What is the NSN for 48209866979?
48209866979 is cataloged in the U.S. Government catalog under NSN 4820-00-986-6979. This indicates validated use in U.S. government and defense supply chains.
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