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Technical Data Sheet
A-821-12251 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include end_similarity: IDENTICAL, overall_length: 0.870 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: PLAIN, special_features: MATERIAL-11L41,BORE DIAMETER THRU .630 IN.,CUTOUT AT CENTER OF BORE .38 IN. LONG, IN, first_end_diameter: 0.8125 INCHES MINIMUM AND 0.8135 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 3040-01-413-9574, 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
A-821-12251
NSN: 3040-01-413-9574
FSC: 3040
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
end_similarityIDENTICAL
overall_length0.870 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES
first_end_stylePLAIN
special_featuresMATERIAL-11L41,BORE DIAMETER THRU .630 IN.,CUTOUT AT CENTER OF BORE .38 IN. LONG, IN
first_end_diameter0.8125 INCHES MINIMUM AND 0.8135 INCHES MAXIMUM IN
end_item_identificationCOASTAL MINEHUNTER,OPREY CLASS MHC
NSN3040-01-413-9574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN A-821-12251 MFR SHAFT,STRAIGHT
KEY FEATURES
SURFACE FINISH: 63.0 MICROINCHES
FIRST END DIAMETER: 0.8125 INCHES MINIMUM AND 0.8135 INCHES MAXIMUM IN
END SIMILARITY: IDENTICAL
FIRST END STYLE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.8125 INCHES MINIMUM AND 0.8135 INCHES MAXIMUM IN
OVERALL LENGTH0.870 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL-11L41,BORE DIAMETER THRU .630 IN.,CUTOUT AT CENTER OF BORE .38 IN. LONG, IN
END SIMILARITYIDENTICAL
FIRST END STYLEPLAIN
END ITEM IDENTIFICATIONCOASTAL MINEHUNTER,OPREY CLASS MHC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12251Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCSZ51Interchangeable
interchangeable cross-reference
interchangeable
44121Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
82-831Interchangeable
interchangeable cross-reference
interchangeable
187834-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-821-12251?
A-821-12251 is a SHAFT,STRAIGHT.
What parts can replace A-821-12251?
There are 13 known substitutes for A-821-12251: 12251, GGG-D-751 TYCSZ51, 44121 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-821-12251?
A-821-12251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-413-9574. This indicates validated use in U.S. government and defense supply chains.
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