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MO26-418-85 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MO26-418-85: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: COPPER ALLOY, special_features: MAX.OPERATING PRESSURE/TEMP. 250 PSI @ 200 DEGREE,MIN.

OPERATING PRESSURE/TEMP.-15 @ 45 PSI., valve_operation_method: AIR, end_item_identification: E/I:FUEL TRANSFER CART MODEL PE1174-0, nominal_pipe_size_accommodated: 0.500 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-494-3559, 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
MO26-418-85
NSN: 4820-01-494-3559
FSC: 4820 — Valves, Nonpowered
CAGE: 32218 — GAMMON TECHNICAL PRODUCTS INC (USA)
SPECIFICATIONS
body_materialCOPPER ALLOY
special_featuresMAX.OPERATING PRESSURE/TEMP. 250 PSI @ 200 DEGREE,MIN. OPERATING PRESSURE/TEMP.-15 @ 45 PSI.
flow_pattern_quantity3
valve_operation_methodAIR
end_connection_quantity2
end_item_identificationE/I:FUEL TRANSFER CART MODEL PE1174-0
nominal_pipe_size_accommodated0.500 INCHES IN
NSN4820-01-494-3559
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MO26-418-85 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES IN
•
END CONNECTION QUANTITY: 2
•
BODY MATERIAL: COPPER ALLOY
•
VALVE OPERATION METHOD: AIR
•
FLOW PATTERN QUANTITY: 3
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES IN
END CONNECTION QUANTITY2
BODY MATERIALCOPPER ALLOY
SPECIAL FEATURESMAX.OPERATING PRESSURE/TEMP. 250 PSI @ 200 DEGREE,MIN. OPERATING PRESSURE/TEMP.-15 @ 45 PSI.
END ITEM IDENTIFICATIONE/I:FUEL TRANSFER CART MODEL PE1174-0
VALVE OPERATION METHODAIR
FLOW PATTERN QUANTITY3
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MO26-418-85?
MO26-418-85 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What is the NSN for MO26-418-85?
MO26-418-85 is cataloged in the U.S. Government catalog under NSN 4820-01-494-3559. 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.