PartsTable
Technical Data Sheet
Download PDF

4A3333-20 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4A3333-20: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 40.0 DEGREES NOMINAL, overall_height: 1.000 INCHES NOMINAL IN, shank_diameter: 0.245 INCHES NOMINAL IN, flange_diameter: 0.531 INCHES NOMINAL IN, style_designator: CONE CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-167-8216, 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
4A3333-20
NSN: 4820-00-167-8216
FSC: 4820 — Valves, Nonpowered
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
materialSTEEL
seat_angle40.0 DEGREES NOMINAL
overall_height1.000 INCHES NOMINAL IN
shank_diameter0.245 INCHES NOMINAL IN
flange_diameter0.531 INCHES NOMINAL IN
style_designatorCONE CHECK
under_flange_height0.094 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.875 INCHES NOMINAL IN
NSN4820-00-167-8216
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4A3333-20 · 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: 0.245 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.875 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.531 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
•
SEAT ANGLE: 40.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.245 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.875 INCHES NOMINAL IN
FLANGE DIAMETER0.531 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
SEAT ANGLE40.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT0.094 INCHES NOMINAL IN
MATERIALSTEEL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 4A3333-20?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4A3333-20?
4A3333-20 is a DISK,VALVE.
What is the NSN for 4A3333-20?
4A3333-20 is cataloged in the U.S. Government catalog under NSN 4820-00-167-8216. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4A3333-20

✓ 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.