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189-770 — COLLAR SECTION,BARREL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

189-770: COLLAR SECTION,BARREL.

The COLLAR SECTION,BARREL is a the manufacturer industrial component. Key specifications include end_item_identification: ARMORED MULTI-PURPOSE VEHICLE (AMPV). This part is cataloged in the U.S.

Government catalog under NSN 3120-01-060-5949, 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
189-770
NSN: 3120-01-060-5949
NIINs: 010605949, 012860434
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: A9271 — GORIZIANE GROUP SPA (ITA)
SPECIFICATIONS
end_item_identificationARMORED MULTI-PURPOSE VEHICLE (AMPV)
NSN3120-01-060-5949
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 189-770 · 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 4
FP189770PRSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CB-1073PReference document
Same NSN cross-reference
Reference document — Design control — primary reference
2975CAP-000Reference document
Same NSN cross-reference
Reference document — Secondary reference
3590CPAReference document
Same NSN cross-reference
Reference document — Secondary reference
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 189-770?
189-770 is a COLLAR SECTION,BARREL.
What parts can replace 189-770?
There are 4 known substitutes for 189-770: FP189770PR, CB-1073P, 2975CAP-000 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 189-770?
189-770 is cataloged in the U.S. Government catalog under NSN 3120-01-060-5949. This indicates validated use in U.S. government and defense supply chains.
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