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B7642K — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B7642K: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_diameter: 2.6250 INCHES NOMINAL IN, overall_length: 2.188 INCHES NOMINAL IN, outside_diameter: 2.969 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-249-6571, 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
B7642K
NSN: 3040-01-249-6571
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_diameter2.6250 INCHES NOMINAL IN
overall_length2.188 INCHES NOMINAL IN
outside_diameter2.969 INCHES NOMINAL IN
NSN3040-01-249-6571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN B7642K MFR COLLAR,SHAFT
KEY FEATURES
•
OUTSIDE DIAMETER: 2.969 INCHES NOMINAL IN
•
BORE DIAMETER: 2.6250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL LENGTH2.188 INCHES NOMINAL IN
OUTSIDE DIAMETER2.969 INCHES NOMINAL IN
BORE DIAMETER2.6250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B7642K?
B7642K is a COLLAR,SHAFT.
What is the NSN for B7642K?
B7642K is cataloged in the U.S. Government catalog under NSN 3040-01-249-6571. 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.