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Technical Data Sheet
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AT219512 — COVER PLATE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AT219512: COVER PLATE,VALVE.

The COVER PLATE,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-474-9983, 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
AT219512
NSN: 4810-01-474-9983
FSC: 4810 — Valves, Powered
CAGE: 1QME2 — JOHN DEERE CONSTRUCTION & FORESTRY COMPANY (USA)
SPECIFICATIONS
end_item_identificationCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 3 (HYEX)(MODEL 330 LCR HX3), NSN 3805-01-463-0805, TM5-3805-281-24P
NSN4810-01-474-9983
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AT219512 · 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
END ITEM IDENTIFICATIONCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 3 (HYEX)(MODEL 330 LCR HX3), NSN 3805-01-463-0805, TM5-3805-281-24P
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
0718906Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 AT219512?
AT219512 is a COVER PLATE,VALVE.
What parts can replace AT219512?
There is 1 known substitute for AT219512: 0718906. Substitute compatibility should be verified for your specific system.
What is the NSN for AT219512?
AT219512 is cataloged in the U.S. Government catalog under NSN 4810-01-474-9983. This indicates validated use in U.S. government and defense supply chains.
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