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DF1706-349 AY98 — ACTUATOR,ELECTRO-PNEUMATIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF1706-349 AY98: ACTUATOR,ELECTRO-PNEUMATIC.

The ACTUATOR,ELECTRO-PNEUMATIC is a the manufacturer industrial component. Key specifications include design_type: LINEAR, terminal_type: CONNECTOR, braking_method: ELECTRIC, manual_override: NOT INCLUDED, special_features: DOLLY LOCK ACTUATOR,OUTBOARD SUB-ASSY,STARBOARD SIDE, mounting_facility: ROD END. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-450-3787, 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
DF1706-349 AY98
NSN: 4810-01-450-3787
FSC: 4810 — Valves, Powered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
design_typeLINEAR
terminal_typeCONNECTOR
braking_methodELECTRIC
manual_overrideNOT INCLUDED
special_featuresDOLLY LOCK ACTUATOR,OUTBOARD SUB-ASSY,STARBOARD SIDE
mounting_facilityROD END
limit_switch_controlNOT INCLUDED
end_item_identificationSEAWOLF CLASS SSN
NSN4810-01-450-3787
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF1706-349 AY98 · 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
•
TERMINAL TYPE: CONNECTOR
•
DESIGN TYPE: LINEAR
•
BRAKING METHOD: ELECTRIC
•
MANUAL OVERRIDE: NOT INCLUDED
•
MOUNTING FACILITY: ROD END
•
LIMIT SWITCH CONTROL: NOT INCLUDED
TECHNICAL CHARACTERISTICS
TERMINAL TYPECONNECTOR
DESIGN TYPELINEAR
BRAKING METHODELECTRIC
MANUAL OVERRIDENOT INCLUDED
MOUNTING FACILITYROD END
SPECIAL FEATURESDOLLY LOCK ACTUATOR,OUTBOARD SUB-ASSY,STARBOARD SIDE
LIMIT SWITCH CONTROLNOT INCLUDED
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
SUBSTITUTES & CROSS-REFERENCES 3
752-6405260 AY98Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6405260Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
752-6405260-AY9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DF1706-349 AY98?
DF1706-349 AY98 is a ACTUATOR,ELECTRO-PNEUMATIC.
What parts can replace DF1706-349 AY98?
There are 3 known substitutes for DF1706-349 AY98: 752-6405260 AY98, 6405260, 752-6405260-AY9. Substitute compatibility should be verified for your specific system.
What is the NSN for DF1706-349 AY98?
DF1706-349 AY98 is cataloged in the U.S. Government catalog under NSN 4810-01-450-3787. 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.