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161798-4 — TELETYPEWRITER SUBASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

161798-4: TELETYPEWRITER SUBASSEMBLY.

The TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, style_designator: STRAIGHT THRU, flow_control_device: POPPET, current_rating_in_amps: 1.000, valve_operation_method: SOLENOID, media_for_which_designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-115-9768, 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
161798-4
NSN: 4810-01-115-9768
FSC: 4810 — Valves, Powered
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
style_designatorSTRAIGHT THRU
flow_control_devicePOPPET
current_rating_in_amps1.000
valve_operation_methodSOLENOID
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
voltage_in_volts_and_current_type24.0 DC
flow_control_device_normal_operation_positionCLOSED
NSN4810-01-115-9768
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 161798-4 · 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
•
FLOW CONTROL DEVICE: POPPET
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 24.0 DC
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
•
MATERIAL: ALUMINUM ALLOY BODY
•
VALVE OPERATION METHOD: SOLENOID
•
CURRENT RATING IN AMPS: 1.000
•
FLOW CONTROL DEVICE NORMAL OPERATION POSITION: CLOSED
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
VOLTAGE IN VOLTS AND CURRENT TYPE24.0 DC
STYLE DESIGNATORSTRAIGHT THRU
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODSOLENOID
CURRENT RATING IN AMPS1.000
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONCLOSED
SUBSTITUTES & CROSS-REFERENCES 4
45905-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
7981-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
557120Reference document
Same NSN cross-reference
Reference document — Secondary reference
161798Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 161798-4?
161798-4 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace 161798-4?
There are 4 known substitutes for 161798-4: 45905-4, 7981-8, 557120 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 161798-4?
161798-4 is cataloged in the U.S. Government catalog under NSN 4810-01-115-9768. 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.