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Q1S1-4G-01 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

Q1S1-4G-01: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include valve_size: 3.0 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-620-9990, 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
Q1S1-4G-01
NSN: 4820-01-620-9990
FSC: 4820 — Valves, Nonpowered
CAGE: 0AZ22 — B N L INDUSTRIES INC (USA)
SPECIFICATIONS
valve_size3.0 INCHES IN
NSN4820-01-620-9990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Q1S1-4G-01 · 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: 3.0 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE SIZE3.0 INCHES IN
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 1
CD1207025G P/N Q1S1-4G-01Same 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 Q1S1-4G-01?
Q1S1-4G-01 is a VALVE,BALL.
What parts can replace Q1S1-4G-01?
There is 1 known substitute for Q1S1-4G-01: CD1207025G P/N Q1S1-4G-01. Substitute compatibility should be verified for your specific system.
What is the NSN for Q1S1-4G-01?
Q1S1-4G-01 is cataloged in the U.S. Government catalog under NSN 4820-01-620-9990. This indicates validated use in U.S. government and defense supply chains.
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