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2420A2 — SLEEVE AND SLIDE,DIRECTIONAL CON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2420A2: SLEEVE AND SLIDE,DIRECTIONAL CON.

SLEEVE AND SLIDE,DIRECTIONAL CON. This part is cataloged in the U.S. Government catalog under NSN 4810-00-752-9074, 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
2420A2
NSN: 4810-00-752-9074
FSC: 4810 — Valves, Powered
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
Part Number2420A2
NSN4810-00-752-9074
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2420A2 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCYLINDER SLEEVE P/N 2202-A2,2-SEALING RING,SLEEVE P/N 2415-A2,PISTON P/N 2187-A2,PISTON PIN P/N 1745-A2,2-RING,PISTON PIN PIN SNAP P/N 1763-A2,COMPRESSION RING,TOP GROOVE P/N 2267-A2,COMPRESSION RING,SECON GROOVE P/N 2266-A2,OIL RING,THIRD GROOVE P/N 2303-A2,OIL RING,BOTTOM GROOVE P/N 2265-A2
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 2
2805007529074Reference document
Same NSN cross-reference
Reference document — Secondary reference
7529074Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2420A2?
2420A2 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 2420A2?
There are 2 known substitutes for 2420A2: 2805007529074, 7529074. Substitute compatibility should be verified for your specific system.
What is the NSN for 2420A2?
2420A2 is cataloged in the U.S. Government catalog under NSN 4810-00-752-9074. 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.