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1128272 ✓ 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,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, end_similarity: NOT IDENTICAL, overall_length: 10.812 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: FLAT KEYWAY, first_end_diameter: 1.3130 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-328-2894, 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
1128272
NSN: 3040-01-328-2894
FSC: 3040
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1045
step_quantity6
end_similarityNOT IDENTICAL
overall_length10.812 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleFLAT KEYWAY
first_end_diameter1.3130 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN
second_end_diameter1.1860 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
largest_step_diameter1.750 INCHES NOMINAL IN
external_keyway_length1.8120 INCHES NOMINAL SECOND END IN
second_end_keyway_depth0.1250 INCHES NOMINAL IN
second_end_keyway_width0.2500 INCHES NOMINAL IN
NSN3040-01-328-2894
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1128272 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END KEYWAY DEPTH: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1045
•
STEP QUANTITY: 6
•
EXTERNAL KEYWAY LENGTH: 1.8120 INCHES NOMINAL SECOND END IN
•
SECOND END KEYWAY WIDTH: 0.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.1860 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
•
LARGEST STEP DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH10.812 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.1250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1045
STEP QUANTITY6
EXTERNAL KEYWAY LENGTH1.8120 INCHES NOMINAL SECOND END IN
SECOND END KEYWAY WIDTH0.2500 INCHES NOMINAL IN
SECOND END DIAMETER1.1860 INCHES MINIMUM AND 1.1870 INCHES MAXIMUM IN
LARGEST STEP DIAMETER1.750 INCHES NOMINAL IN
FIRST END DIAMETER1.3130 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN
FIRST END STYLEPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
314024Interchangeable
interchangeable cross-reference
interchangeable
188430AInterchangeable
interchangeable cross-reference
interchangeable
N9922PC102Interchangeable
interchangeable cross-reference
interchangeable
N235PC19Interchangeable
interchangeable cross-reference
interchangeable
319134 FIND 38Interchangeable
interchangeable cross-reference
interchangeable
314024 FIND 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1128272?
1128272 is a SHAFT,SHOULDERED.
What parts can replace 1128272?
There are 19 known substitutes for 1128272: 314024, 188430A, N9922PC102 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128272?
1128272 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-328-2894. 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