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2644455 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2644455: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 30.0 DEGREES NOMINAL, inside_depth: 0.210 INCHES NOMINAL IN, overall_height: 0.672 INCHES NOMINAL IN, shank_diameter: 0.195 INCHES NOMINAL IN, flange_diameter: 0.282 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-161-8194, 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
2644455
NSN: 4820-00-161-8194
FSC: 4820 — Valves, Nonpowered
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL
seat_angle30.0 DEGREES NOMINAL
inside_depth0.210 INCHES NOMINAL IN
overall_height0.672 INCHES NOMINAL IN
shank_diameter0.195 INCHES NOMINAL IN
flange_diameter0.282 INCHES NOMINAL IN
inside_diameter0.100 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height0.340 INCHES NOMINAL IN
NSN4820-00-161-8194
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2644455 · 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: 0.195 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.282 INCHES NOMINAL IN
•
INSIDE DEPTH: 0.210 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 30.0 DEGREES NOMINAL
•
INSIDE DIAMETER: 0.100 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.195 INCHES NOMINAL IN
FLANGE DIAMETER0.282 INCHES NOMINAL IN
OVERALL HEIGHT0.672 INCHES NOMINAL IN
INSIDE DEPTH0.210 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE30.0 DEGREES NOMINAL
INSIDE DIAMETER0.100 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.340 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2644455?
2644455 is a DISK,VALVE.
What is the NSN for 2644455?
2644455 is cataloged in the U.S. Government catalog under NSN 4820-00-161-8194. 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.