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Technical Data Sheet
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56303 — COVER,ENGINE POPPET VALVE ROCKER

✓ Government record, cited
Freecom · BALL BEARING
PRODUCT OVERVIEW

56303: COVER,ENGINE POPPET VALVE ROCKER.

ALWAYS HAVE YOUR FILES WITH YOU This compact USB Stick makes it easy to carry your most important files with you wherever you go. Its aluminum design makes a smart impression, and it is also conveniently small. You carry your files around in your bag or even in your pocket – the Data Bar 3.0 doesn’t mind.

It is always at your service! DRAG AND DROP FILES Drag a file here, drop it there. Use it to exchange, save or share files on any PC.

The Data Bar 3.0 is renowned for its ease of use, durability, practicality and affordable purchase price, making it the ideal USB Stick for business people, students and home users. UP TO 64 MOVIES Got a lot of files? Need more space for your pictures?

Want to back up your PC? The Data Bar 3.0 is available in amazingly high capacities of up to 64GB. With that kind of space you can easily save over 43.000 pictures on your Data Bar 3.0.

This part is cataloged in the U.S. Government catalog under NSN 3120-00-148-7841, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
56303
NSN: 3120-00-148-7841
NIINs: 001487841, 003628007, 003686641, 015272095
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
special_features0.5 KG PER PAIR; 9 IN LONG X 6.5 IN WIDE X 2.5 IN DEEP KG
NSN3120-00-148-7841
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 56303 · Freecom ⚠ 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 56303?
56303 is a COVER,ENGINE POPPET VALVE ROCKER manufactured by Freecom.
What is the NSN for 56303?
56303 is cataloged in the U.S. Government catalog under NSN 3120-00-148-7841. This indicates validated use in U.S. government and defense supply chains.
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