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1A7596 — ENGINE BLOCK ASSEMBLY,DIESEL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1A7596: ENGINE BLOCK ASSEMBLY,DIESEL.

The ENGINE BLOCK ASSEMBLY,DIESEL is a the manufacturer industrial component. Key specifications include end_item_identification: DIESEL ENGINES AND COMPONENTS. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-8927, 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
1A7596
NSN: 3120-00-661-8927
NIINs: 006618927, 013067329
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
end_item_identificationDIESEL ENGINES AND COMPONENTS
NSN3120-00-661-8927
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1A7596 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.9300 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.1245 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM IN
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.8600 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.9300 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
H9243Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7089691Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9243-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7033877Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
263A4Reference document
Same NSN cross-reference
Reference document — Secondary reference
402608Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1A7596?
1A7596 is a ENGINE BLOCK ASSEMBLY,DIESEL.
What parts can replace 1A7596?
There are 8 known substitutes for 1A7596: H9243, 7089691, 9243-2 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A7596?
1A7596 is cataloged in the U.S. Government catalog under NSN 3120-00-661-8927. This indicates validated use in U.S. government and defense supply chains.
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