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72910PC21 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

72910PC21: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 11, inside_diameter: 0.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 2.970 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-004-6781, 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
72910PC21
NSN: 5360-01-004-6781
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity11
inside_diameter0.875 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length2.970 INCHES NOMINAL IN
spring_solid_length1.375 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate33.330 POUNDS PER INCH NOMINAL LBS
spring_free_outside_diameter1.125 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-01-004-6781
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 72910PC21 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 1.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.970 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 33.330 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.375 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.970 INCHES NOMINAL IN
SPRING DEFLECTION RATE33.330 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.875 INCHES NOMINAL IN
COIL QUANTITY11
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 72910PC21?
72910PC21 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 72910PC21?
72910PC21 is cataloged in the U.S. Government catalog under NSN 5360-01-004-6781. 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.