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PartsTable / COMPONENT / 0085479
0085479 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.308 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 0.812 INCHES NOMINAL IN, style_designator: PLAIN THREADED, nominal_thread_size: 1.125 INCHES SINGLE THREADED PORTION IN, seating_surface_shape: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-383-5486, 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
0085479
NSN: 4820-00-383-5486
FSC: 4820
CAGE: 16497 — DRESSER, INC. DBA DRESSER EQUIPMENT GROUP DIV INDUSTRIAL VALVE OPERATIONS, DRESSE (USA)
SPECIFICATIONS
thread_class2A SINGLE THREADED PORTION A
thread_length0.308 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.812 INCHES NOMINAL IN
style_designatorPLAIN THREADED
nominal_thread_size1.125 INCHES SINGLE THREADED PORTION IN
seating_surface_shapeFLAT
thread_series_designatorUNEF SINGLE THREADED PORTION
NSN4820-00-383-5486
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0085479 · 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
•
SEATING SURFACE SHAPE: FLAT
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
THREAD LENGTH: 0.308 INCHES NOMINAL SINGLE THREADED PORTION IN
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
STYLE DESIGNATOR: PLAIN THREADED
•
NOMINAL THREAD SIZE: 1.125 INCHES SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD LENGTH0.308 INCHES NOMINAL SINGLE THREADED PORTION IN
OVERALL HEIGHT0.812 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN THREADED
NOMINAL THREAD SIZE1.125 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
201Interchangeable
interchangeable cross-reference
interchangeable
85479Interchangeable
interchangeable cross-reference
interchangeable
TAM1161Interchangeable
interchangeable cross-reference
interchangeable
53-1052Interchangeable
interchangeable cross-reference
interchangeable
635223-000Interchangeable
interchangeable cross-reference
interchangeable
2030-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0085479?
0085479 is a SEAT,VALVE.
What parts can replace 0085479?
There are 8 known substitutes for 0085479: 201, 85479, TAM1161 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0085479?
0085479 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-383-5486. 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