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AV37-663PC19 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AV37-663PC19: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 30.0 DEGREES NOMINAL, overall_height: 0.835 INCHES NOMINAL IN, shank_diameter: 0.233 INCHES NOMINAL IN, flange_diameter: 0.308 INCHES NOMINAL IN, special_features: 0.525 IN. LG GUIDE STEM UNDER CONE SEAT ANGLE IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-032-5123, 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
AV37-663PC19
NSN: 4820-00-032-5123
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle30.0 DEGREES NOMINAL
overall_height0.835 INCHES NOMINAL IN
shank_diameter0.233 INCHES NOMINAL IN
flange_diameter0.308 INCHES NOMINAL IN
special_features0.525 IN. LG GUIDE STEM UNDER CONE SEAT ANGLE IN
style_designatorCONE CHECK
under_flange_height0.715 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.085 INCHES NOMINAL IN
NSN4820-00-032-5123
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AV37-663PC19 · 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
•
SHANK DIAMETER: 0.233 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.085 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.308 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONE CHECK
•
SEAT ANGLE: 30.0 DEGREES NOMINAL
•
UNDER FLANGE HEIGHT: 0.715 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.233 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES NOMINAL IN
FLANGE DIAMETER0.308 INCHES NOMINAL IN
OVERALL HEIGHT0.835 INCHES NOMINAL IN
STYLE DESIGNATORCONE CHECK
SEAT ANGLE30.0 DEGREES NOMINAL
SPECIAL FEATURES0.525 IN. LG GUIDE STEM UNDER CONE SEAT ANGLE IN
UNDER FLANGE HEIGHT0.715 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
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 9
FV20-788REVAITEM3Reference document
Same NSN cross-reference
Reference document — Secondary reference
571-4903-1486553REVAPC27Reference document
Same NSN cross-reference
Reference document — Secondary reference
GV38-576REVAPC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
571-4903-1486558REVAPC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
AV57-722PC22Reference document
Same NSN cross-reference
Reference document — Secondary reference
AV37-760PC19Reference 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 AV37-663PC19?
AV37-663PC19 is a DISK,VALVE.
What parts can replace AV37-663PC19?
There are 9 known substitutes for AV37-663PC19: FV20-788REVAITEM3, 571-4903-1486553REVAPC27, GV38-576REVAPC19 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AV37-663PC19?
AV37-663PC19 is cataloged in the U.S. Government catalog under NSN 4820-00-032-5123. 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.