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MC12959 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MC12959: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include end_item_identification: ACFT A7K, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NUMBER. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-086-4886, 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
MC12959
NSN: 4810-01-086-4886
FSC: 4810 — Valves, Powered
CAGE: 76050 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationACFT A7K
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NUMBER
NSN4810-01-086-4886
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MC12959 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NUMBER
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUMINUM ALLOY 7075-T3,ANODIZED FINISH;4 WAY,3 POSITION,PILOT OPERATED,SOLENOID CONTROLLED;FLUID,HYDRAULIC,MIL-H-5606;TEMPERATURE MINUS 65 DEG TO 275 DEG;PRESSURE 3000 TO 5800 PSIG;SOLENOIDS VOLTAGE 18 30 VDC; VDC
END ITEM IDENTIFICATIONACFT A7K
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NUMBER
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
214-22031-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MC12959?
MC12959 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace MC12959?
There is 1 known substitute for MC12959: 214-22031-101. Substitute compatibility should be verified for your specific system.
What is the NSN for MC12959?
MC12959 is cataloged in the U.S. Government catalog under NSN 4810-01-086-4886. This indicates validated use in U.S. government and defense supply chains.
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