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PartsTable / COMPONENT / AG05397 4IN
AG05397 4IN ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 14.0 DEGREES NOMINAL, thread_class: 3B, overall_height: 3.310 INCHES NOMINAL IN, pressure_rating: 600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 4.479 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-586-1381, 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
AG05397 4IN
NSN: 4820-00-586-1381
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialSTEEL
seat_angle14.0 DEGREES NOMINAL
thread_class3B
overall_height3.310 INCHES NOMINAL IN
pressure_rating600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter4.479 INCHES NOMINAL IN
nominal_thread_size1.562 INCHES IN
thread_quantity_per_inch12
thread_series_designatorUNS
NSN4820-00-586-1381
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AG05397 4IN · 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
•
OUTSIDE DIAMETER: 4.479 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 12
•
MATERIAL: STEEL
•
PRESSURE RATING: 600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
THREAD SERIES DESIGNATOR: UNS
•
NOMINAL THREAD SIZE: 1.562 INCHES IN
•
SEAT ANGLE: 14.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER4.479 INCHES NOMINAL IN
THREAD QUANTITY PER INCH12
MATERIALSTEEL
PRESSURE RATING600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
THREAD SERIES DESIGNATORUNS
NOMINAL THREAD SIZE1.562 INCHES IN
OVERALL HEIGHT3.310 INCHES NOMINAL IN
SEAT ANGLE14.0 DEGREES NOMINAL
THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
N-11060 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
9877-7-Y-6Interchangeable
interchangeable cross-reference
interchangeable
C-9877-7Interchangeable
interchangeable cross-reference
interchangeable
9877-7-Y-6 4INInterchangeable
Same NIIN cross-reference
interchangeable
700736258PInterchangeable
Same NIIN cross-reference
interchangeable
T653428Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AG05397 4IN?
AG05397 4IN is a DISK,VALVE.
What parts can replace AG05397 4IN?
There are 7 known substitutes for AG05397 4IN: N-11060 PIECE 5, 9877-7-Y-6, C-9877-7 and 4 more. Substitute compatibility should be verified for your specific system.
Is AG05397 4IN still available?
AG05397 4IN 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