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7550479-DF331479-0010D4 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7550479-DF331479-0010D4: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-641-0643, 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
7550479-DF331479-0010D4
NSN: 3120-01-641-0643
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
NSN3120-01-641-0643
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7550479-DF331479-0010D4 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
SUBSTITUTES & CROSS-REFERENCES 9
7383858-DF331473-0010D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7383858-DF331473-0010Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF331473-0010D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211064580Reference document
Same NSN cross-reference
Reference document — Secondary reference
G547-0003-DF331473-0010D4Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF331473 FIND 10D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7550479-DF331479-0010D4?
7550479-DF331479-0010D4 is a BUSHING,SLEEVE.
What parts can replace 7550479-DF331479-0010D4?
There are 9 known substitutes for 7550479-DF331479-0010D4: 7383858-DF331473-0010D4, 7383858-DF331473-0010, DF331473-0010D4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7550479-DF331479-0010D4?
7550479-DF331479-0010D4 is cataloged in the U.S. Government catalog under NSN 3120-01-641-0643. This indicates validated use in U.S. government and defense supply chains.
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