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Technical Data Sheet
D21380 ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include width: 3.500 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, thickness: 1.375 INCHES NOMINAL HOUSING IN, inside_diameter: 0.782 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-253-7229, 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
D21380
NSN: 5360-00-253-7229
FSC: 5360
CAGE: 18859 — DUPLEX DIV WARNER AND SWASEY CO (USA)
SPECIFICATIONS
width3.500 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
thickness1.375 INCHES NOMINAL HOUSING IN
inside_diameter0.782 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
style_designatorRECTANGULAR
surface_treatmentCADMIUM OVERALL
spring_free_length0.625 INCHES MINIMUM IN
spring_solid_length0.250 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
end_item_identification4120014423543
NSN5360-00-253-7229
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN D21380 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
INSIDE DIAMETER: 0.782 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
STYLE DESIGNATOR: CYLINDRICAL
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
SURFACE TREATMENT: CADMIUM OVERALL
SPRING FREE LENGTH: 0.625 INCHES MINIMUM IN
SPRING SOLID LENGTH: 0.250 INCHES MAXIMUM IN
END STYLE: SPRING END,SQUARED BOTH ENDS
SPRING FREE OUTSIDE DIAMETER: 0.891 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.782 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICAL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SURFACE TREATMENTCADMIUM OVERALL
SPRING FREE LENGTH0.625 INCHES MINIMUM IN
SPRING SOLID LENGTH0.250 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED BOTH ENDS
SPRING FREE OUTSIDE DIAMETER0.891 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
40689Interchangeable
interchangeable cross-reference
interchangeable
919-4Interchangeable
interchangeable cross-reference
interchangeable
2807-4Interchangeable
interchangeable cross-reference
interchangeable
7277-191Interchangeable
interchangeable cross-reference
interchangeable
55767Interchangeable
interchangeable cross-reference
interchangeable
T6420DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D21380?
D21380 is a SPRING,HELICAL,COMPRESSION.
What parts can replace D21380?
There are 25 known substitutes for D21380: 40689, 919-4, 2807-4 and 22 more. Substitute compatibility should be verified for your specific system.
Is D21380 still available?
D21380 is currently cancelled.
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