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999511-02 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

999511-02: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, inside_diameter: 0.260 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.520 INCHES NOMINAL IN, spring_solid_length: 0.870 INCHES NOMINAL IN, spring_deflection_rate: 2.000 POUNDS PER INCH NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-755-7271, 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
999511-02
NSN: 5360-00-755-7271
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
inside_diameter0.260 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.520 INCHES NOMINAL IN
spring_solid_length0.870 INCHES NOMINAL IN
spring_deflection_rate2.000 POUNDS PER INCH NOMINAL LBS
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-755-7271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 999511-02 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING SOLID LENGTH: 0.870 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.520 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 2.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.260 INCHES NOMINAL IN
•
MATERIAL: STEEL UNS K08500 OVERALL
TECHNICAL CHARACTERISTICS
SPRING SOLID LENGTH0.870 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.520 INCHES NOMINAL IN
SPRING DEFLECTION RATE2.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.260 INCHES NOMINAL IN
MATERIALSTEEL UNS K08500 OVERALL
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
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 999511-02?
999511-02 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 999511-02?
999511-02 is cataloged in the U.S. Government catalog under NSN 5360-00-755-7271. 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.