PartsTable
Technical Data Sheet
Download PDF

21506N PIECE 20 — CYLINDER BOTTOM,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21506N PIECE 20: CYLINDER BOTTOM,VALVE.

The CYLINDER BOTTOM,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: 4820011720722, general_characteristics_item_description: CARBON STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-308-5251, 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
21506N PIECE 20
NSN: 4820-01-308-5251
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
end_item_identification4820011720722
general_characteristics_item_descriptionCARBON STEEL
NSN4820-01-308-5251
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21506N PIECE 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CARBON STEEL
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCARBON STEEL
END ITEM IDENTIFICATION4820011720722
SUBSTITUTES & CROSS-REFERENCES 2
30687Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
23186Reference 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
Ready to buy 21506N PIECE 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 21506N PIECE 20?
21506N PIECE 20 is a CYLINDER BOTTOM,VALVE.
What parts can replace 21506N PIECE 20?
There are 2 known substitutes for 21506N PIECE 20: 30687, 23186. Substitute compatibility should be verified for your specific system.
What is the NSN for 21506N PIECE 20?
21506N PIECE 20 is cataloged in the U.S. Government catalog under NSN 4820-01-308-5251. 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 — 21506N PIECE 20