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Technical Data Sheet
PartsTable / COMPONENT / 804-21-1
804-21-1 ✓ 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 TUBE,METALLIC is a the manufacturer industrial component. Key specifications include diameter: 0.500 INCHES NOMINAL IN, material: STEEL COMP 304, construction: SEAMLESS, wall_thickness: 0.049 INCHES NOMINAL IN, first_end_style: PLAIN, end_item_identification: MK105 MOBLE W,EDO CORPORATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-191-0719, 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
804-21-1
NSN: 5360-01-191-0719
FSC: 5360
CAGE: 13859 — KING NUTRONICS CORPORATION DBA KING NUTRONICS (USA)
SPECIFICATIONS
diameter0.500 INCHES NOMINAL IN
materialSTEEL COMP 304
constructionSEAMLESS
wall_thickness0.049 INCHES NOMINAL IN
first_end_stylePLAIN
end_item_identificationMK105 MOBLE W,EDO CORPORATION
cross-sectional_shape_stylePLAIN ROUND
measuring_method_and_length3.750 INCHES NOMINAL SPECIFIC IN
material_document_and_classificationASTM A269, GRADE T+304 ASSN STD SINGLE MATERIAL RESPONSE
second_end_relationship_with_first_endIDENTICAL
NSN5360-01-191-0719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE,METALLIC TITLE COMPONENT PN 804-21-1 MFR TUBE,METALLIC
KEY FEATURES
•
INSIDE DIAMETER: 0.177 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SPRING FREE LENGTH: 0.810 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
COIL QUANTITY: 16
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE OUTSIDE DIAMETER: 0.209 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.177 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SPRING FREE LENGTH0.810 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL QUANTITY16
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER0.209 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
80421-1Interchangeable
interchangeable cross-reference
interchangeable
80421Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 804-21-1?
804-21-1 is a TUBE,METALLIC.
What parts can replace 804-21-1?
There are 2 known substitutes for 804-21-1: 80421-1, 80421. Substitute compatibility should be verified for your specific system.
What is the NSN for 804-21-1?
804-21-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-191-0719. 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