PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4820PL1443401
4820PL1443401 ✓ 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 material: NICKEL ALLOY OVERALL, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, style_designator: PLAIN THREADED, nominal_thread_size: 2.625 INCHES SINGLE THREADED PORTION IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-264-7475, 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
4820PL1443401
NSN: 4820-01-264-7475
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class3A SINGLE THREADED PORTION A
thread_length0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
style_designatorPLAIN THREADED
nominal_thread_size2.625 INCHES SINGLE THREADED PORTION IN
body_inside_diameter2.062 INCHES NOMINAL IN
seating_surface_shapeO-RING
thread_quantity_per_inch18 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
material_document_and_classificationASTM B164 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 FED SPEC 2ND MATERIAL RESPONSE OR QQ-N-288 FED SPEC 3RD MATERIAL RESPONSE OVERALL
NSN4820-01-264-7475
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL1443401 · 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
•
THREAD QUANTITY PER INCH: 18 SINGLE THREADED PORTION
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B164 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 FED SPEC 2ND MATERIAL RESPONSE OR QQ-N-288 FED SPEC 3RD MATERIAL RESPONSE OVERALL
•
SEATING SURFACE SHAPE: O-RING
•
BODY INSIDE DIAMETER: 2.062 INCHES NOMINAL IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18 SINGLE THREADED PORTION
MATERIALNICKEL ALLOY OVERALL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 FED SPEC 2ND MATERIAL RESPONSE OR QQ-N-288 FED SPEC 3RD MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPEO-RING
BODY INSIDE DIAMETER2.062 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
OVERALL HEIGHT0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
THREAD CLASS3A SINGLE THREADED PORTION A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
0271C0006-9Interchangeable
interchangeable cross-reference
interchangeable
7040-509Interchangeable
interchangeable cross-reference
interchangeable
7006-9Interchangeable
interchangeable cross-reference
interchangeable
466B-1Interchangeable
interchangeable cross-reference
interchangeable
1213625-201Interchangeable
interchangeable cross-reference
interchangeable
N425-838Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4820PL1443401?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4820PL1443401?
4820PL1443401 is a SEAT,VALVE.
What parts can replace 4820PL1443401?
There are 10 known substitutes for 4820PL1443401: 0271C0006-9, 7040-509, 7006-9 and 7 more. Substitute compatibility should be verified for your specific system.
Is 4820PL1443401 still available?
4820PL1443401 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4820PL1443401

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026