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PartsTable / COMPONENT / 170-CTR
170-CTR ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The ACTUATOR,ROTARY is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-068-4735, 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
170-CTR
NSN: 4820-01-068-4735
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsSELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
NSN4820-01-068-4735
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 170-CTR · 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: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
170-28955Interchangeable
interchangeable cross-reference
interchangeable
28954Interchangeable
interchangeable cross-reference
interchangeable
170-28955 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
28962Interchangeable
interchangeable cross-reference
interchangeable
CB27549-001Interchangeable
interchangeable cross-reference
interchangeable
170-41715 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 170-CTR?
170-CTR is a ACTUATOR,ROTARY.
What parts can replace 170-CTR?
There are 9 known substitutes for 170-CTR: 170-28955, 28954, 170-28955 ITEM 1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 170-CTR?
170-CTR is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-068-4735. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026