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391 2984 009 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

391 2984 009: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 1.188 INCHES NOMINAL IN, shank_diameter: 0.749 INCHES NOMINAL IN, outside_diameter: 0.867 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-284-2132, 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
391 2984 009
NSN: 4820-01-284-2132
FSC: 4820 — Valves, Nonpowered
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)
SPECIFICATIONS
materialSTEEL
seat_angle45.0 DEGREES NOMINAL
overall_height1.188 INCHES NOMINAL IN
shank_diameter0.749 INCHES NOMINAL IN
outside_diameter0.867 INCHES NOMINAL IN
NSN4820-01-284-2132
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 391 2984 009 · 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: 0.749 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.867 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.749 INCHES NOMINAL IN
OVERALL HEIGHT1.188 INCHES NOMINAL IN
OUTSIDE DIAMETER0.867 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
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 2
355 9107 082 ITEM 10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9926106059Same 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 391 2984 009?
391 2984 009 is a DISK,VALVE.
What parts can replace 391 2984 009?
There are 2 known substitutes for 391 2984 009: 355 9107 082 ITEM 10, 9926106059. Substitute compatibility should be verified for your specific system.
What is the NSN for 391 2984 009?
391 2984 009 is cataloged in the U.S. Government catalog under NSN 4820-01-284-2132. 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.