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Technical Data Sheet
PartsTable / COMPONENT / 1356DPC17
1356DPC17 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.750 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 0.625 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-074-7991, 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
1356DPC17
NSN: 4820-00-074-7991
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.750 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size0.625 INCHES SINGLE THREADED PORTION IN
under_flange_height0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
body_inside_diameter1.313 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch16 SINGLE THREADED PORTION
thread_series_designatorUN SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.375 INCHES NOMINAL IN
NSN4820-00-074-7991
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1356DPC17 · 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: 0.625 INCHES SINGLE THREADED PORTION IN
•
MATERIAL: COPPER ALLOY OVERALL
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED PORTION
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
SEATING SURFACE SHAPE: FLAT
•
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
•
FLANGE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.625 INCHES SINGLE THREADED PORTION IN
MATERIALCOPPER ALLOY OVERALL
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
THREAD LENGTH0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
FLANGE DIAMETER1.750 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
25400Interchangeable
interchangeable cross-reference
interchangeable
RF-01558Interchangeable
interchangeable cross-reference
interchangeable
357-9635-00Interchangeable
interchangeable cross-reference
interchangeable
5107-46-HInterchangeable
interchangeable cross-reference
interchangeable
4254275Interchangeable
interchangeable cross-reference
interchangeable
799166Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1356DPC17?
1356DPC17 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 1356DPC17?
There are 13 known substitutes for 1356DPC17: 25400, RF-01558, 357-9635-00 and 10 more. Substitute compatibility should be verified for your specific system.
Is 1356DPC17 still available?
1356DPC17 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