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Technical Data Sheet
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002-D — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

002-D: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-221-8848, 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
002-D
NSN: 4820-01-221-8848
NIINs: 012218848, 014661409
FSC: 4820 — Valves, Nonpowered
CAGE: 66179 — A AND F MACHINE PRODUCTS CO (USA)
SPECIFICATIONS
end_item_identificationSUPPORT EQUIPMENT, B-1 AIRCRAFT - MATERIAL SHALL BE OF THE CORROSION RESISTANT TYPE OR TREATED TO RESIST CORROSION, MAGNESIUM SHALL NOT BE USED
NSN4820-01-221-8848
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 002-D · 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: BALL
•
FURNISHED ITEMS AND QUANTITY: 2 WASHER
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) SECOND END
•
MOUNTING POSITION: VERTICAL
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
FURNISHED ITEMS AND QUANTITY2 WASHER
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) SECOND END
CONNECTION STYLEPLAIN (TUBE) FIRST END
MOUNTING POSITIONVERTICAL
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.625 INCHES FIRST END IN
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 002-D?
002-D is a VALVE,CHECK.
What is the NSN for 002-D?
002-D is cataloged in the U.S. Government catalog under NSN 4820-01-221-8848. This indicates validated use in U.S. government and defense supply chains.
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