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Technical Data Sheet
PartsTable / COMPONENT / 77480
77480 ✓ Verified by PartsTable
Hama · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The CONNECTOR,PLUG,ELECTRICAL is a Hama industrial component. Key specifications include material: PLASTIC, POLYETHYLENE (PP), taper_length: 0.187 INCHES NOMINAL IN, overall_length: 0.391 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN, style_designator: TAPERED, casehardening_indicator: NOT CASEHARDENED, sleeve_outside_diameter: 0.620 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-988-1705, 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
77480
NSN: 3120-00-988-1705
FSC: 3120
CAGE: 56540 — ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. DBA ASSOCIATED AIRCRAFT MANUFACTURING & SALES INC (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
taper_length0.187 INCHES NOMINAL IN
overall_length0.391 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
style_designatorTAPERED
casehardening_indicatorNOT CASEHARDENED
sleeve_outside_diameter0.620 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN
hose/tube_outside_diameter_for_which_designed0.500 INCHES NOMINAL IN
NSN3120-00-988-1705
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 77480 · 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
•
SURFACE FINISH: 63.0 MICROINCHES OVERALL
•
BODY OUTSIDE DIAMETER: 0.7505 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.8020 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH63.0 MICROINCHES OVERALL
OVERALL LENGTH0.5470 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.7505 INCHES MINIMUM AND 0.7508 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.8020 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
PCG318AC167Interchangeable
interchangeable cross-reference
interchangeable
18008Interchangeable
interchangeable cross-reference
interchangeable
T-105Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
MS15444-85Interchangeable
interchangeable cross-reference
interchangeable
INVOLUTE PITCH28 CUTTER1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77480?
77480 is a CONNECTOR,PLUG,ELECTRICAL manufactured by Hama.
What parts can replace 77480?
There are 21 known substitutes for 77480: PCG318AC167, 18008, T-105 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77480?
77480 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-988-1705. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026