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66684 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

66684: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL OVERALL, style_designator: ROUND SPLIT W/INTERNAL ADJUSTING SCREW, thread_direction: RIGHT-HAND, width_across_flats: 1.500 INCHES NOMINAL IN, thread_size_and_series/type_designator: 0.375-18 NPT. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-683-3009, 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
66684
NSN: 4810-01-683-3009
NIINs: 016833009, 017294321
FSC: 4810 — Valves, Powered
CAGE: 28047 — HEIN WERNER CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorROUND SPLIT W/INTERNAL ADJUSTING SCREW
thread_directionRIGHT-HAND
width_across_flats1.500 INCHES NOMINAL IN
thread_size_and_series/type_designator0.375-18 NPT
NSN4810-01-683-3009
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 66684 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66684?
66684 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 66684?
66684 is cataloged in the U.S. Government catalog under NSN 4810-01-683-3009. This indicates validated use in U.S. government and defense supply chains.
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