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20512-1 — PISTON,HYDRAULIC MOTOR-PUMP

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

20512-1: PISTON,HYDRAULIC MOTOR-PUMP.

The PISTON,HYDRAULIC MOTOR-PUMP is a Hama industrial component. Key specifications include end_item_identification: AIRBORNE MINE COUNTERMEASURES SINGLE WINCH ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-494-1860, 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
20512-1
NSN: 4820-00-494-1860
NIINs: 004941860, 009796658, 012240782, 012625072, 013132753
FSC: 4820 — Valves, Nonpowered
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
end_item_identificationAIRBORNE MINE COUNTERMEASURES SINGLE WINCH ASSEMBLY
NSN4820-00-494-1860
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20512-1 · Hama ⚠ 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,0.062 IN. THK,2.031 IN. LG O/A,0.594 IN. DIA CENTER HOLE,1.625 IN. BETWEEN BOLT HOLE CENTERS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,0.062 IN. THK,2.031 IN. LG O/A,0.594 IN. DIA CENTER HOLE,1.625 IN. BETWEEN BOLT HOLE CENTERS IN
SUBSTITUTES & CROSS-REFERENCES 1
5012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20512-1?
20512-1 is a PISTON,HYDRAULIC MOTOR-PUMP manufactured by Hama.
What parts can replace 20512-1?
There is 1 known substitute for 20512-1: 5012. Substitute compatibility should be verified for your specific system.
What is the NSN for 20512-1?
20512-1 is cataloged in the U.S. Government catalog under NSN 4820-00-494-1860. 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.