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BB49377 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BB49377 is a the manufacturer industrial component. Key specifications include diameter: 1.50 INCHES NOMINAL IN, material: STEEL OVERALL, tip_type: PHILLIPS CROSS, body_width: 1.750 INCHES NOMINAL IN, end_radius: 3.48 INCHES NOMINAL IN, head_style: PAN NO. 2.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-709-9712, 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
BB49377
NSN: 2540-00-709-9712
FSC: 2540
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
diameter1.50 INCHES NOMINAL IN
materialSTEEL OVERALL
tip_typePHILLIPS CROSS
body_width1.750 INCHES NOMINAL IN
end_radius3.48 INCHES NOMINAL IN
head_stylePAN NO. 2
body_height2.375 INCHES NOMINAL IN
body_length1.368 INCHES NOMINAL IN
head_height0.60 INCHES NOMINAL IN
point_styleCONE
current_typeAC
point_length0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
NSN2540-00-709-9712
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BB49377 TITLE COMPONENT PN BB49377 MFR BB49377
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3631Interchangeable
interchangeable cross-reference
interchangeable
123SCSA511-1Interchangeable
interchangeable cross-reference
interchangeable
GM-634-14Interchangeable
interchangeable cross-reference
interchangeable
B107.26 TY2Interchangeable
interchangeable cross-reference
interchangeable
XL20Interchangeable
interchangeable cross-reference
interchangeable
9011026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB49377?
BB49377 is a BB49377.
What parts can replace BB49377?
There are 13 known substitutes for BB49377: 3631, 123SCSA511-1, GM-634-14 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BB49377?
BB49377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-709-9712. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026