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22-0440-00 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

22-0440-00: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include overall_width: 1.000 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, special_features: MATERIAL: FAIRPRENE, FIBER IMPREGNATED, material_thickness: 0.130 INCHES NOMINAL IN, end_item_identification: 6520-00-140-7663. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-244-9987, 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
22-0440-00
NSN: 4820-01-244-9987
FSC: 4820 — Valves, Nonpowered
CAGE: 51840 — A-DEC INC DBA A-DEC (USA)
SPECIFICATIONS
overall_width1.000 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
special_featuresMATERIAL: FAIRPRENE, FIBER IMPREGNATED
material_thickness0.130 INCHES NOMINAL IN
end_item_identification6520-00-140-7663
NSN4820-01-244-9987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22-0440-00 · 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 THICKNESS: 0.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.130 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: FAIRPRENE, FIBER IMPREGNATED
END ITEM IDENTIFICATION6520-00-140-7663
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 22-0440-00?
22-0440-00 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 22-0440-00?
22-0440-00 is cataloged in the U.S. Government catalog under NSN 4820-01-244-9987. 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.