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99518 — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

99518: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.200 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.125 INCHES NOMINAL IN, overall_length: 2.120 INCHES NOMINAL IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, aperture_diameter: 1.385 INCHES MAXIMUM IN, outside_corner_radius: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-085-5288, 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
99518
NSN: 4820-00-085-5288
NIINs: 000855288, 009496541, 011450724
FSC: 4820 — Valves, Nonpowered
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
hole_diameter0.200 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.125 INCHES NOMINAL IN
overall_length2.120 INCHES NOMINAL IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
aperture_diameter1.385 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.060 INCHES NOMINAL IN
cross-sectional_thickness0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
NSN4820-00-085-5288
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 99518 · 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
•
FLOW CONTROL DEVICE: DISK
•
DISK LOADING METHOD: WEIGHT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
DISK LOADING METHODWEIGHT
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 3
99518-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
99518-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
96159-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 99518?
99518 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 99518?
There are 3 known substitutes for 99518: 99518-1, 99518-3, 96159-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 99518?
99518 is cataloged in the U.S. Government catalog under NSN 4820-00-085-5288. 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.