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9N1598 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9N1598: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.500 INCHES NOMINAL IN, shank_diameter: 0.124 INCHES NOMINAL IN, outside_diameter: 0.225 INCHES NOMINAL IN, media_for_which_designed: LIQUID. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-077-0755, 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
9N1598
NSN: 4820-01-077-0755
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.500 INCHES NOMINAL IN
shank_diameter0.124 INCHES NOMINAL IN
outside_diameter0.225 INCHES NOMINAL IN
media_for_which_designedLIQUID
NSN4820-01-077-0755
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9N1598 · 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: 0.124 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.225 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.124 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER0.225 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDLIQUID
MATERIALRUBBER SYNTHETIC
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
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FREQUENTLY ASKED QUESTIONS
What is 9N1598?
9N1598 is a DISK,VALVE.
What is the NSN for 9N1598?
9N1598 is cataloged in the U.S. Government catalog under NSN 4820-01-077-0755. 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.