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Technical Data Sheet
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51257-P — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51257-P: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include overall_length: 29.750 INCHES NOMINAL IN, special_features: 1-7/16 IN DIA WITH KEYWAYS BOTH ENDS IN, end_item_identification: FAN; MODEL BCS 135 CLASS I & II; CAGE 53555. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-468-9781, 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
51257-P
NSN: 3040-01-468-9781
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53555 — HOWDEN AMERICAN FAN COMPANY DBA AMERICAN FAN CO DIV HOWDEN USA COMPANY (USA)
SPECIFICATIONS
overall_length29.750 INCHES NOMINAL IN
special_features1-7/16 IN DIA WITH KEYWAYS BOTH ENDS IN
end_item_identificationFAN; MODEL BCS 135 CLASS I & II; CAGE 53555
NSN3040-01-468-9781
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 51257-P MFR SHAFT,STRAIGHT
TECHNICAL CHARACTERISTICS
OVERALL LENGTH29.750 INCHES NOMINAL IN
SPECIAL FEATURES1-7/16 IN DIA WITH KEYWAYS BOTH ENDS IN
END ITEM IDENTIFICATIONFAN; MODEL BCS 135 CLASS I & II; CAGE 53555
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 51257-P?
51257-P is a SHAFT,STRAIGHT.
What is the NSN for 51257-P?
51257-P is cataloged in the U.S. Government catalog under NSN 3040-01-468-9781. This indicates validated use in U.S. government and defense supply chains.
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