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V999QZR1000 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V999QZR1000: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: IRON, pressure_rating: 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: FOR 6IN BALLAST VALVE IN, media_for_which_designed: OIL, valve_size_for_which_designed: 6.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-303-2523, 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
V999QZR1000
NSN: 4820-01-303-2523
NIINs: 013032523, 013032528, 013032573, 013032591
FSC: 4820 — Valves, Nonpowered
CAGE: 23168 — HAMMEL DAHL INC (USA)
SPECIFICATIONS
materialIRON
pressure_rating285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresFOR 6IN BALLAST VALVE IN
media_for_which_designedOIL
valve_size_for_which_designed6.000 INCHES IN
NSN4820-01-303-2523
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V999QZR1000 · 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
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
82453AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
V999QZR1000 PIECE 14Reference 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 V999QZR1000?
V999QZR1000 is a DISK,VALVE.
What parts can replace V999QZR1000?
There are 2 known substitutes for V999QZR1000: 82453A, V999QZR1000 PIECE 14. Substitute compatibility should be verified for your specific system.
What is the NSN for V999QZR1000?
V999QZR1000 is cataloged in the U.S. Government catalog under NSN 4820-01-303-2523. 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.