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5B577 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5B577: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE, thickness: 1.750 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN, bore_diameter: 1.9688 INCHES NOMINAL IN, outside_diameter: 3.000 INCHES NOMINAL IN, special_features: SECURING HOLES SURFACE FLATTED,1.375 IN.FOM CENTER LINE OF COLLAR IN, style_designator: PLAIN ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-141-2193, 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
5B577
NSN: 3040-00-141-2193
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialIRON MALLEABLE
thickness1.750 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
bore_diameter1.9688 INCHES NOMINAL IN
outside_diameter3.000 INCHES NOMINAL IN
special_featuresSECURING HOLES SURFACE FLATTED,1.375 IN.FOM CENTER LINE OF COLLAR IN
style_designatorPLAIN ROUND
securing_hole_quantity2
hole_diameter_and_location0.5312 INCHES NOMINAL SINGLE HOLE IN
angle_between_centerlines_of_securing_holes_in_deg180.0
NSN3040-00-141-2193
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 5B577 MFR COLLAR,SHAFT
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN ROUND
•
OUTSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
HOLE DIAMETER AND LOCATION: 0.5312 INCHES NOMINAL SINGLE HOLE IN
•
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 180.0
•
SECURING HOLE QUANTITY: 2
•
BORE DIAMETER: 1.9688 INCHES NOMINAL IN
•
MATERIAL: IRON MALLEABLE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN ROUND
OUTSIDE DIAMETER3.000 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION0.5312 INCHES NOMINAL SINGLE HOLE IN
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG180.0
SECURING HOLE QUANTITY2
SPECIAL FEATURESSECURING HOLES SURFACE FLATTED,1.375 IN.FOM CENTER LINE OF COLLAR IN
BORE DIAMETER1.9688 INCHES NOMINAL IN
MATERIALIRON MALLEABLE
THICKNESS1.750 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5B577?
5B577 is a COLLAR,SHAFT.
What is the NSN for 5B577?
5B577 is cataloged in the U.S. Government catalog under NSN 3040-00-141-2193. 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.