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33764-1ITEM7 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

33764-1ITEM7: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, seat_angle: 25.0 DEGREES NOMINAL, thread_class: 2A A, overall_height: 0.594 INCHES NOMINAL IN, shoulder_width: 0.266 INCHES NOMINAL IN, shoulder_height: 0.063 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-127-6838, 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
33764-1ITEM7
NSN: 4820-01-127-6838
NIINs: 011276838, 011411372, 017062070
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 416
seat_angle25.0 DEGREES NOMINAL
thread_class2A A
overall_height0.594 INCHES NOMINAL IN
shoulder_width0.266 INCHES NOMINAL IN
shoulder_height0.063 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size0.193 INCHES IN
thread_series_designatorUNF
material_document_and_classificationASTM A582, TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-127-6838
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33764-1ITEM7 · 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
•
SHOULDER WIDTH: 0.187 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.128 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 25.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.844 INCHES NOMINAL IN
SHOULDER WIDTH0.187 INCHES NOMINAL IN
SHOULDER HEIGHT0.128 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE25.0 DEGREES NOMINAL
NOMINAL THREAD SIZE1.000 INCHES IN
THREAD CLASS2A A
MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 1
33764-1Reference 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 33764-1ITEM7?
33764-1ITEM7 is a DISK,VALVE.
What parts can replace 33764-1ITEM7?
There is 1 known substitute for 33764-1ITEM7: 33764-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 33764-1ITEM7?
33764-1ITEM7 is cataloged in the U.S. Government catalog under NSN 4820-01-127-6838. 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.