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40440-901 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40440-901: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL, overall_length: 1.688 INCHES NOMINAL IN, special_features: DEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:0.125 IN.NOM;SURFACE FINISH:CADMIUM PLATED IN, style_designator: TRAPEZOIDAL W/HEEL, LOWER NOSE CATCH, material_thickness: 0.188 INCHES NOMINAL IN, end_item_identification: 2320-01-097-0260. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-293-8543, 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
40440-901
NSN: 4820-01-293-8543
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.688 INCHES NOMINAL IN
special_featuresDEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:0.125 IN.NOM;SURFACE FINISH:CADMIUM PLATED IN
style_designatorTRAPEZOIDAL W/HEEL, LOWER NOSE CATCH
material_thickness0.188 INCHES NOMINAL IN
end_item_identification2320-01-097-0260
pivot_pin_hole_diameter0.500 INCHES NOMINAL IN
length_from_pivot_pinhole_centerline_to_point_of_engagement1.250 INCHES NOMINAL IN
NSN4820-01-293-8543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40440-901 · 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 1
40440-9Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 40440-901?
40440-901 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40440-901?
There is 1 known substitute for 40440-901: 40440-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 40440-901?
40440-901 is cataloged in the U.S. Government catalog under NSN 4820-01-293-8543. This indicates validated use in U.S. government and defense supply chains.
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