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155952-0001 — REGULATING ELEMENT,FLOW,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

155952-0001: REGULATING ELEMENT,FLOW,VALVE.

The REGULATING ELEMENT,FLOW,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 52.0 DEGREES NOMINAL, overall_height: 1.370 INCHES NOMINAL IN, shank_diameter: 0.683 INCHES NOMINAL IN, inside_diameter: 0.472 INCHES NOMINAL IN, outside_diameter: 0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-959-9854, 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
155952-0001
NSN: 4820-00-959-9854
NIINs: 009599854, 015174866, 016334821
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle52.0 DEGREES NOMINAL
overall_height1.370 INCHES NOMINAL IN
shank_diameter0.683 INCHES NOMINAL IN
inside_diameter0.472 INCHES NOMINAL IN
outside_diameter0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
style_designatorPOPPET
flange_seat_to_disk_end_height1.035 INCHES NOMINAL IN
NSN4820-00-959-9854
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 155952-0001 · 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
•
SHANK DIAMETER: 0.683 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 1.035 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 52.0 DEGREES NOMINAL
•
INSIDE DIAMETER: 0.472 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.683 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT1.035 INCHES NOMINAL IN
OVERALL HEIGHT1.370 INCHES NOMINAL IN
OUTSIDE DIAMETER0.868 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
STYLE DESIGNATORPOPPET
SEAT ANGLE52.0 DEGREES NOMINAL
INSIDE DIAMETER0.472 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
155952-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155952-0001?
155952-0001 is a REGULATING ELEMENT,FLOW,VALVE.
What parts can replace 155952-0001?
There is 1 known substitute for 155952-0001: 155952-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 155952-0001?
155952-0001 is cataloged in the U.S. Government catalog under NSN 4820-00-959-9854. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.