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Technical Data Sheet
154-1556 ✓ 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 SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SINGLE RING, end_shape: ROUND, nut_style: HEXAGON, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, bore_shape: STRAIGHT, head_shape: STRAIGHT FISSURE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-446-3799, 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
154-1556
NSN: 3040-01-446-3799
FSC: 3040
CAGE: 0M7H9 — R R TRANSMISSIONS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SINGLE RING
end_shapeROUND
nut_styleHEXAGON
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
bore_shapeSTRAIGHT
head_shapeSTRAIGHT FISSURE
point_typeCONVENTIONAL
seal_width0.375 INCHES NOMINAL IN
shell_typeSOLID
grip_length0.532 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
head_height0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
lubricationCETYL ALCOHOL
NSN3040-01-446-3799
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 154-1556 MFR SHAFT,STRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
610697Interchangeable
interchangeable cross-reference
interchangeable
900553Interchangeable
interchangeable cross-reference
interchangeable
25T819D7Interchangeable
interchangeable cross-reference
interchangeable
15009Interchangeable
interchangeable cross-reference
interchangeable
93G44Interchangeable
interchangeable cross-reference
interchangeable
1905185Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 154-1556?
154-1556 is a SHAFT,STRAIGHT.
What parts can replace 154-1556?
There are 22 known substitutes for 154-1556: 610697, 900553, 25T819D7 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 154-1556?
154-1556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-446-3799. This indicates validated use in U.S. government and defense supply chains.
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