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596-7409748-57 — ARM ASSEMBLY,EXTENSION TRACK

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

596-7409748-57: ARM ASSEMBLY,EXTENSION TRACK.

The ARM ASSEMBLY,EXTENSION TRACK is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 5.375 INCHES NOMINAL IN, overall_length: 65.780 INCHES NOMINAL IN, end_item_identification: LOS ANGELES CLASS SSN (688); CARGO BAY RAMMER MECHANISM ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-494-1978, 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
596-7409748-57
NSN: 3120-01-494-1978
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_width5.375 INCHES NOMINAL IN
overall_length65.780 INCHES NOMINAL IN
special_featuresMATERIAL IAW MIL-S-16216, HY-80 TYPE II; ARM ASSEMBLY IS USED ON THE CARGO BAY RAMMER MECHANISM ASSEMBLY; IT PIVOTS INTO PLACE TO COMPLETE THE TRACK ASSEMBLY.
end_item_identificationLOS ANGELES CLASS SSN (688); CARGO BAY RAMMER MECHANISM ASSEMBLY
NSN3120-01-494-1978
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 596-7409748-57 · 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
SUBSTITUTES & CROSS-REFERENCES 1
596-7409748Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 596-7409748-57?
596-7409748-57 is a ARM ASSEMBLY,EXTENSION TRACK.
What parts can replace 596-7409748-57?
There is 1 known substitute for 596-7409748-57: 596-7409748. Substitute compatibility should be verified for your specific system.
What is the NSN for 596-7409748-57?
596-7409748-57 is cataloged in the U.S. Government catalog under NSN 3120-01-494-1978. This indicates validated use in U.S. government and defense supply chains.
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