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Technical Data Sheet
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91651 — BUSHING,SLEEVE

✓ Government record, cited
Hama · BALL BEARING
PRODUCT OVERVIEW

91651: BUSHING,SLEEVE.

- Elastic mobile phone case made of cotton. Key specifications include material: RUBBER OVERALL, cross-sectional_shape_style: V BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-3818, 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
91651
NSN: 3120-00-661-3818
NIINs: 006613818, 012916618
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 89109 — GRAHAM PAIGE CORP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
cross-sectional_shape_styleV BOTTOM RING
NSN3120-00-661-3818
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 91651 · Hama ⚠ 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 ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.0776 INCHES MINIMUM AND 0.0786 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.5310 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.0776 INCHES MINIMUM AND 0.0786 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
7375948Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BB23673Reference document
Same NSN cross-reference
Reference document — Secondary reference
96735Reference document
Same NSN cross-reference
Reference document — Secondary reference
30890AReference document
Same NSN cross-reference
Reference document — Secondary reference
214593Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91651?
91651 is a BUSHING,SLEEVE manufactured by Hama.
What parts can replace 91651?
There are 5 known substitutes for 91651: 7375948, BB23673, 96735 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 91651?
91651 is cataloged in the U.S. Government catalog under NSN 3120-00-661-3818. 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.