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99280 — LUBRICATING OIL,ENGINE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

99280: LUBRICATING OIL,ENGINE.

The LUBRICATING OIL,ENGINE is a the manufacturer industrial component. Key specifications include storage_type: GENERAL PURPOSE WAREHOUSE, lubricant_type: ANY ACCEPTABLE, basic_ingredient: SYNTHETIC BASE, special_features: RED, MILD ODOR, LIQUID,BOILING PT 282 DEG C; FLASH PT 224 DEG C;VISOCSITY 110-130 CST @ 104 DEG F(40 DEG C) DEGC, end_item_identification: 2 STROKE ENGINES, 1.00 LITTER., minimum_flash_point_and_test_method: 224.0 CELSIUS PENSKY-MARTENS CLOSED CUP DEGC. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-102-4754, 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
99280
NSN: 3120-00-102-4754
NIINs: 001024754, 015994651, 016536350
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15280 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION (USA)
SPECIFICATIONS
storage_typeGENERAL PURPOSE WAREHOUSE
lubricant_typeANY ACCEPTABLE
basic_ingredientSYNTHETIC BASE
special_featuresRED, MILD ODOR, LIQUID,BOILING PT 282 DEG C; FLASH PT 224 DEG C;VISOCSITY 110-130 CST @ 104 DEG F(40 DEG C) DEGC
end_item_identification2 STROKE ENGINES, 1.00 LITTER.
minimum_flash_point_and_test_method224.0 CELSIUS PENSKY-MARTENS CLOSED CUP DEGC
NSN3120-00-102-4754
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 99280 · 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 INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 99280?
99280 is a LUBRICATING OIL,ENGINE.
What is the NSN for 99280?
99280 is cataloged in the U.S. Government catalog under NSN 3120-00-102-4754. 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.