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08-3800-09(21A) — Technical Data Sheet

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— · 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: ALUMINUM ALLOY, end_similarity: IDENTICAL, first_end_style: EXTERNAL THREADED, end_item_identification: WILDEN PUMP MODEL M-8 DIAPHRAGM PUMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3040-01-212-6391, 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
08-3800-09(21A)
NSN: 3040-01-212-6391
FSC: 3040
CAGE: 52837 — PSG CALIFORNIA, LLC DIV DOVER CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
step_quantity3
end_similarityIDENTICAL
first_end_styleEXTERNAL THREADED
end_item_identificationWILDEN PUMP MODEL M-8 DIAPHRAGM PUMP
NSN3040-01-212-6391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 08-3800-09(21A) MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END STYLE: EXTERNAL THREADED
•
END SIMILARITY: IDENTICAL
•
MATERIAL: ALUMINUM ALLOY
•
STEP QUANTITY: 3
TECHNICAL CHARACTERISTICS
FIRST END STYLEEXTERNAL THREADED
END SIMILARITYIDENTICAL
MATERIALALUMINUM ALLOY
STEP QUANTITY3
END ITEM IDENTIFICATIONWILDEN PUMP MODEL M-8 DIAPHRAGM PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
H144InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42A38072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
W-C-440 TYPE PCInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SCB95967InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8023607InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 08-3800-09(21A)?
08-3800-09(21A) is a SHAFT,SHOULDERED.
What parts can replace 08-3800-09(21A)?
There are 18 known substitutes for 08-3800-09(21A): H144, 42A38072, W-C-440 TYPE PC and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 08-3800-09(21A)?
08-3800-09(21A) is cataloged in the Federal Logistics Information System under NSN 3040-01-212-6391. 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: September 2026