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AM56051 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AM56051: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, overall_length: 17.800 INCHES NOMINAL IN, first_end_style: FLAT KEYWAY, second_end_style: FLAT KEYWAY, first_end_diameter: 0.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-005-3866, 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
AM56051
NSN: 3040-01-005-3866
NIINs: 010053866, 010053867
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53266 — AIRPAK PRODUCTS CORPORATION DBA AIRPAK PRODUCTS CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY
step_quantity3
end_similarityNOT IDENTICAL
overall_length17.800 INCHES NOMINAL IN
first_end_styleFLAT KEYWAY
second_end_styleFLAT KEYWAY
first_end_diameter0.8750 INCHES NOMINAL IN
second_end_diameter0.8750 INCHES NOMINAL IN
largest_step_diameter0.985 INCHES NOMINAL IN
external_keyway_length3.688 INCHES NOMINAL FIRST END IN
first_end_keyway_depth0.115 INCHES NOMINAL IN
first_end_keyway_width0.1875 INCHES NOMINAL IN
NSN3040-01-005-3866
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN AM56051 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 0.8740 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.9690 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.985 INCHES NOMINAL IN
•
FIRST END STYLE: FLAT KEYWAY
•
SECOND END KEYWAY WIDTH: 0.1875 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CLASS A,FROM 1 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
STEP QUANTITY3
FIRST END DIAMETER0.8740 INCHES NOMINAL IN
SECOND END DIAMETER0.9690 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.985 INCHES NOMINAL IN
FIRST END STYLEFLAT KEYWAY
SECOND END KEYWAY WIDTH0.1875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A,FROM 1 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH14.938 INCHES NOMINAL IN
FIRST END KEYWAY DEPTH0.104 INCHES NOMINAL IN
FIRST END DISTANCE BETWEEN KEYWAY CENTERS0.688 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
N430719Reference document
Same NSN cross-reference
Reference document — Secondary reference
AM56051-1Reference 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 AM56051?
AM56051 is a SHAFT,SHOULDERED.
What parts can replace AM56051?
There are 2 known substitutes for AM56051: N430719, AM56051-1. Substitute compatibility should be verified for your specific system.
What is the NSN for AM56051?
AM56051 is cataloged in the U.S. Government catalog under NSN 3040-01-005-3866. 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.