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Technical Data Sheet
PartsTable / COMPONENT / 1605-1IN.
1605-1IN. ✓ 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 1605-1IN. is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-142-3052, 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
1605-1IN.
NSN: 4820-00-142-3052
FSC: 4820
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
Part Number1605-1IN.
NSN4820-00-142-3052
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1605-1IN. · 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
•
NOMINAL THREAD SIZE: 1.000 INCHES ALL ENDS IN
•
MATERIAL: COPPER ALLOY FLOW CONTROL DEVICE
•
VALVE OPERATION METHOD: MANUAL
•
FLOW STYLE: TWO WAY TWO PORT 360 DEGREE PLUG TURN
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
MEDIA FOR WHICH DESIGNED: STEAM SINGLE RESPONSE
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
VALVE OPERATION METHODMANUAL
FLOW STYLETWO WAY TWO PORT 360 DEGREE PLUG TURN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALCOPPER ALLOY BODY
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7510PL0847473Interchangeable
interchangeable cross-reference
interchangeable
250 1 IN.Interchangeable
interchangeable cross-reference
interchangeable
DEF5617Interchangeable
interchangeable cross-reference
interchangeable
250Interchangeable
Same NIIN cross-reference
interchangeable
3066C 1INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1605-1IN.?
1605-1IN. is a 1605-1IN..
What parts can replace 1605-1IN.?
There are 5 known substitutes for 1605-1IN.: 7510PL0847473, 250 1 IN., DEF5617 and 2 more. Substitute compatibility should be verified for your specific system.
Is 1605-1IN. still available?
1605-1IN. is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026