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050212630A — VALVE,VENT-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

050212630A: VALVE,VENT-CHECK.

The VALVE,VENT-CHECK is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, overall_width: 4.250 INCHES NOMINAL IN, aperture_width: 3.125 INCHES NOMINAL IN, overall_length: 27.625 INCHES NOMINAL IN, aperture_length: 26.500 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-571-5873, 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
050212630A
NSN: 4820-01-571-5873
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialCORK OVERALL
overall_width4.250 INCHES NOMINAL IN
aperture_width3.125 INCHES NOMINAL IN
overall_length27.625 INCHES NOMINAL IN
aperture_length26.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
outside_corner_radius1.250 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN4820-01-571-5873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 050212630A · 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 2
33997Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
33997 P/N 050212630ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 050212630A?
050212630A is a VALVE,VENT-CHECK.
What parts can replace 050212630A?
There are 2 known substitutes for 050212630A: 33997, 33997 P/N 050212630A. Substitute compatibility should be verified for your specific system.
What is the NSN for 050212630A?
050212630A is cataloged in the U.S. Government catalog under NSN 4820-01-571-5873. 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.