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42C42651-3 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

42C42651-3: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: 5.700 IN. LG,2.500 IN.

O/A DIA IN, end_item_identification: AIRCRAFT MODEL AH-1T. This part is cataloged in the U.S. Government catalog under NSN 4810-01-076-5351, 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
42C42651-3
NSN: 4810-01-076-5351
FSC: 4810 — Valves, Powered
CAGE: 70236 — TACTAIR FLUID CONTROLS INC (USA)
SPECIFICATIONS
special_features5.700 IN. LG,2.500 IN. O/A DIA IN
end_item_identificationAIRCRAFT MODEL AH-1T
NSN4810-01-076-5351
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42C42651-3 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES5.700 IN. LG,2.500 IN. O/A DIA IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL AH-1T
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 2
42C42651Reference document
Same NSN cross-reference
Reference document — Secondary reference
209-076-072-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 42C42651-3?
42C42651-3 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 42C42651-3?
There are 2 known substitutes for 42C42651-3: 42C42651, 209-076-072-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 42C42651-3?
42C42651-3 is cataloged in the U.S. Government catalog under NSN 4810-01-076-5351. 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.