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PartsTable / COMPONENT / 1621NA69028
1621NA69028 ✓ 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 BALL,VALVE,PORTED is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, flange_diameter: 1.998 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.250 INCHES NOMINAL IN, body_inside_diameter: 1.000 INCHES NOMINAL IN, body_outside_diameter: 1.8765 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-157-4361, 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
1621NA69028
NSN: 4820-01-157-4361
FSC: 4820
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL SEAT
flange_diameter1.998 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter1.000 INCHES NOMINAL IN
body_outside_diameter1.8765 INCHES NOMINAL IN
seating_surface_shapeO-RING
seal_accommodation_typeGROOVED
flange_seat_to_disk_end_height0.375 INCHES NOMINAL IN
material_document_and_classificationMIL-S-890 CLASS C MIL SPEC SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-157-4361
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1621NA69028 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
H8-4-13Interchangeable
interchangeable cross-reference
interchangeable
120005Interchangeable
interchangeable cross-reference
interchangeable
116385Interchangeable
interchangeable cross-reference
interchangeable
124303Interchangeable
interchangeable cross-reference
interchangeable
6705255SH52Interchangeable
interchangeable cross-reference
interchangeable
700204Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1621NA69028?
1621NA69028 is a BALL,VALVE,PORTED.
What parts can replace 1621NA69028?
There are 10 known substitutes for 1621NA69028: H8-4-13, 120005, 116385 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1621NA69028?
1621NA69028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-157-4361. 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