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20051 FIND 15 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20051 FIND 15: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 1.380 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.410 INCHES NOMINAL IN, style_designator: FAUCET, nominal_thread_size: 1.500 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-343-7313, 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
20051 FIND 15
NSN: 4820-01-343-7313
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length1.380 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.410 INCHES NOMINAL IN
style_designatorFAUCET
nominal_thread_size1.500 INCHES SINGLE THREADED PORTION IN
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter1.000 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_series_designatorUNJEF SINGLE THREADED PORTION
flange_seat_to_disk_end_height1.440 INCHES NOMINAL IN
material_document_and_classificationASTM-A582-TY-303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-343-7313
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20051 FIND 15 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 1.440 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.410 INCHES NOMINAL IN
•
THREAD LENGTH: 1.380 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: FAUCET
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A582-TY-303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 1.500 INCHES SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT1.440 INCHES NOMINAL IN
FLANGE DIAMETER1.410 INCHES NOMINAL IN
THREAD LENGTH1.380 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORFAUCET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A582-TY-303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.500 INCHES SINGLE THREADED PORTION IN
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
A7424.002.156Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20051 FIND 15?
20051 FIND 15 is a SEAT,VALVE.
What parts can replace 20051 FIND 15?
There is 1 known substitute for 20051 FIND 15: A7424.002.156. Substitute compatibility should be verified for your specific system.
What is the NSN for 20051 FIND 15?
20051 FIND 15 is cataloged in the U.S. Government catalog under NSN 4820-01-343-7313. 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.