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33626-1 — UNION,VALVE DISK STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

33626-1: UNION,VALVE DISK STEM.

The UNION,VALVE DISK STEM is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 30.0 DEGREES NOMINAL, temp_rating: 700.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 2A A, overall_height: 1.000 INCHES NOMINAL IN, shoulder_width: 0.437 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-235-8608, 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
33626-1
NSN: 4820-01-235-8608
NIINs: 012358608, 012366021, 012366034, 012367333
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle30.0 DEGREES NOMINAL
temp_rating700.0 FAHRENHEIT MAXIMUM DEGF
thread_class2A A
overall_height1.000 INCHES NOMINAL IN
shoulder_width0.437 INCHES NOMINAL IN
shoulder_height0.531 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size1.500 INCHES IN
stem_actuating_end_typeTHREADED EXTERNALLY
media_for_which_designedLIQUID
NSN4820-01-235-8608
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33626-1 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 57574
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
VALVE DESIGN CONTROL ACTIVITY57574
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
33626-1 ITEM 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3566-0-78Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 33626-1?
33626-1 is a UNION,VALVE DISK STEM.
What parts can replace 33626-1?
There are 2 known substitutes for 33626-1: 33626-1 ITEM 6, 3566-0-78. Substitute compatibility should be verified for your specific system.
What is the NSN for 33626-1?
33626-1 is cataloged in the U.S. Government catalog under NSN 4820-01-235-8608. 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.