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45770-3 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

45770-3: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include design_type: NONTRIPOD MOUNTING, usage_design: INDUSTRIAL, indicator_type: HORN, media_detected: EXPLOSIVE GAS, electrical_power_source_relationship: SELF-CONTAINED. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-351-6581, 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
45770-3
NSN: 4810-00-351-6581
NIINs: 003516581, 010246184
FSC: 4810 — Valves, Powered
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
design_typeNONTRIPOD MOUNTING
usage_designINDUSTRIAL
indicator_typeHORN
media_detectedEXPLOSIVE GAS
electrical_power_source_relationshipSELF-CONTAINED
NSN4810-00-351-6581
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45770-3 · 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 FEATURES6.750 IN.O/A LG,OPERATING PRESSURE 3000.0 PSI,HYDRAULIC FLUID,TEMP M65 TO P275 DEG F IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL S-3A A
SUBSTITUTES & CROSS-REFERENCES 2
694974-103Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
69474-105Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 45770-3?
45770-3 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 45770-3?
There are 2 known substitutes for 45770-3: 694974-103, 69474-105. Substitute compatibility should be verified for your specific system.
What is the NSN for 45770-3?
45770-3 is cataloged in the U.S. Government catalog under NSN 4810-00-351-6581. 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.