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AT227972 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AT227972: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include end_item_identification: 850J/750J CRAWLER DOZER, part_name_assigned_by_controlling_agency: HYDRAULIC PILOT CONTROLL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-552-0905, 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
AT227972
NSN: 4810-01-552-0905
FSC: 4810 — Valves, Powered
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
end_item_identification850J/750J CRAWLER DOZER
part_name_assigned_by_controlling_agencyHYDRAULIC PILOT CONTROLL VALVE
NSN4810-01-552-0905
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AT227972 · 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
PART NAME ASSIGNED BY CONTROLLING AGENCYHYDRAULIC PILOT CONTROLL VALVE
END ITEM IDENTIFICATION850J/750J CRAWLER DOZER
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 1
AT493817Same 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 AT227972?
AT227972 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace AT227972?
There is 1 known substitute for AT227972: AT493817. Substitute compatibility should be verified for your specific system.
What is the NSN for AT227972?
AT227972 is cataloged in the U.S. Government catalog under NSN 4810-01-552-0905. 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.