PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 64A98C278-8
64A98C278-8 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN, overall_length: 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.6255 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-809-6867, 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
64A98C278-8
NSN: 3120-00-809-6867
FSC: 3120
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
overall_length0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.6255 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN
body_outside_diameter0.7515 INCHES MINIMUM AND 0.7525 INCHES MAXIMUM IN
flange_outside_diameter0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A COMPOSITION OR B COMPOSITION
material_document_and_classificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN3120-00-809-6867
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 64A98C278-8 · 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
•
FLANGE WIDTH: 0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL: COPPER ALLOY 932 OR COPPER ALLOY 260 OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A COMPOSITION OR B COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE WIDTH0.0910 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIALCOPPER ALLOY 932 OR COPPER ALLOY 260 OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A COMPOSITION OR B COMPOSITION
MATERIALOIL LUBRICATING LUBRICATION
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1118827Interchangeable
interchangeable cross-reference
interchangeable
D601Interchangeable
interchangeable cross-reference
interchangeable
1118301Interchangeable
interchangeable cross-reference
interchangeable
F7037Interchangeable
interchangeable cross-reference
interchangeable
MILB5687Interchangeable
Same NIIN cross-reference
interchangeable
FF703-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 64A98C278-8?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 64A98C278-8?
64A98C278-8 is a REGULATOR,ENGINE GENERATOR.
What parts can replace 64A98C278-8?
There are 6 known substitutes for 64A98C278-8: 1118827, D601, 1118301 and 3 more. Substitute compatibility should be verified for your specific system.
Is 64A98C278-8 still available?
64A98C278-8 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 64A98C278-8

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026