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D72787 — COVER,HYDRAULIC,PUMP-MOTOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D72787: COVER,HYDRAULIC,PUMP-MOTOR.

The COVER,HYDRAULIC,PUMP-MOTOR is a the manufacturer industrial component. Key specifications include material: IRON, specific_use: OIL PUMP, mounting_method: HOLE/SLOT, overall_diameter: 0.406 INCHES NOMINAL IN, special_features: GRAY IRON SAE J431,GRADE 2500,BRINELL HARDNESS 170-229; NINE UNTHD MOUNTING HOLES; BORE DIA 2.320IN. IN, supplementary_features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-007-6276, 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
D72787
NSN: 5330-00-007-6276
NIINs: 000076276, 010852649
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialIRON
specific_useOIL PUMP
mounting_methodHOLE/SLOT
overall_diameter0.406 INCHES NOMINAL IN
special_featuresGRAY IRON SAE J431,GRADE 2500,BRINELL HARDNESS 170-229; NINE UNTHD MOUNTING HOLES; BORE DIA 2.320IN. IN
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN5330-00-007-6276
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D72787 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 1
72787Reference 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 D72787?
D72787 is a COVER,HYDRAULIC,PUMP-MOTOR.
What parts can replace D72787?
There is 1 known substitute for D72787: 72787. Substitute compatibility should be verified for your specific system.
What is the NSN for D72787?
D72787 is cataloged in the U.S. Government catalog under NSN 5330-00-007-6276. 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.