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20297 PIECE 5 — MICROCIRCUIT,DIGITAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20297 PIECE 5: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 2.500 INCHES NOMINAL IN, outside_diameter: 3.625 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 1.844 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-260-8412, 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
20297 PIECE 5
NSN: 4820-01-260-8412
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height2.500 INCHES NOMINAL IN
outside_diameter3.625 INCHES NOMINAL IN
flange_seat_to_disk_end_height1.844 INCHES NOMINAL IN
NSN4820-01-260-8412
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20297 PIECE 5 · 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: 1.844 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT1.844 INCHES NOMINAL IN
OVERALL HEIGHT2.500 INCHES NOMINAL IN
OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
20297Reference document
Same NSN cross-reference
Reference document — Secondary reference
B3458-001-128Reference 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 20297 PIECE 5?
20297 PIECE 5 is a MICROCIRCUIT,DIGITAL.
What parts can replace 20297 PIECE 5?
There are 2 known substitutes for 20297 PIECE 5: 20297, B3458-001-128. Substitute compatibility should be verified for your specific system.
What is the NSN for 20297 PIECE 5?
20297 PIECE 5 is cataloged in the U.S. Government catalog under NSN 4820-01-260-8412. 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.