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8993015 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8993015: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 80.0 DEGREES NOMINAL, overall_height: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, shank_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, flange_diameter: 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-297-0445, 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
8993015
NSN: 4820-01-297-0445
FSC: 4820 — Valves, Nonpowered
CAGE: 3Y949 — TRAK INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL
seat_angle80.0 DEGREES NOMINAL
overall_height0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
shank_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
flange_diameter0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
style_designatorPOPPET
NSN4820-01-297-0445
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8993015 · 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: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 80.0 DEGREES NOMINAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
FLANGE DIAMETER0.745 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
OVERALL HEIGHT0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
STYLE DESIGNATORPOPPET
SEAT ANGLE80.0 DEGREES NOMINAL
MATERIALSTEEL
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 2
8903015Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
6023Reference 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 8993015?
8993015 is a DISK,VALVE.
What parts can replace 8993015?
There are 2 known substitutes for 8993015: 8903015, 6023. Substitute compatibility should be verified for your specific system.
What is the NSN for 8993015?
8993015 is cataloged in the U.S. Government catalog under NSN 4820-01-297-0445. 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.