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1128ABM40030 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1128ABM40030: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include end_similarity: NOT IDENTICAL, overall_length: 3.350 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED, first_end_diameter: 0.9100 INCHES MINIMUM AND 0.9140 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-243-4460, 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
1128ABM40030
NSN: 3040-00-243-4460
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
step_quantity8
end_similarityNOT IDENTICAL
overall_length3.350 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
first_end_diameter0.9100 INCHES MINIMUM AND 0.9140 INCHES MAXIMUM IN
second_end_diameter0.2500 INCHES NOMINAL IN
largest_step_diameter0.912 INCHES NOMINAL IN
NSN3040-00-243-4460
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1128ABM40030 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
STEP QUANTITY: 8
•
FIRST END DIAMETER: 0.9100 INCHES MINIMUM AND 0.9140 INCHES MAXIMUM IN
•
SECOND END DIAMETER: 0.2500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.912 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
STEP QUANTITY8
FIRST END DIAMETER0.9100 INCHES MINIMUM AND 0.9140 INCHES MAXIMUM IN
SECOND END DIAMETER0.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.912 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH3.350 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEEXTERNAL THREADED
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 1
1128ABM40030-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1128ABM40030?
1128ABM40030 is a SHAFT,SHOULDERED.
What parts can replace 1128ABM40030?
There is 1 known substitute for 1128ABM40030: 1128ABM40030-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128ABM40030?
1128ABM40030 is cataloged in the U.S. Government catalog under NSN 3040-00-243-4460. 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.