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71891S — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

71891S: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 13.000 POUNDS MAXIMUM LBS, coil_quantity: 4.880, inside_diameter: 0.534 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-671-0996, 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
71891S
NSN: 5360-01-671-0996
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 56988 — MATTHEW WARREN, INC. DBA CENTURY SPRING CORP. DIV CENTURY SPRING CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating13.000 POUNDS MAXIMUM LBS
coil_quantity4.880
inside_diameter0.534 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.880 INCHES NOMINAL IN
spring_solid_length0.310 INCHES NOMINAL IN
spring_deflection_rate32.000 POUNDS PER INCH NOMINAL LBS
end_item_identificationF-35 AIRCRAFT SUPPORT EQUIPMENT
spring_free_outside_diameter0.660 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCOMPRESSION SPRING
NSN5360-01-671-0996
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 71891S MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.660 INCHES NOMINAL IN
•
LOAD RATING: 13.000 POUNDS MAXIMUM LBS
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.880 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 32.000 POUNDS PER INCH NOMINAL LBS
•
INSIDE DIAMETER: 0.534 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.660 INCHES NOMINAL IN
LOAD RATING13.000 POUNDS MAXIMUM LBS
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.310 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.880 INCHES NOMINAL IN
SPRING DEFLECTION RATE32.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.534 INCHES NOMINAL IN
COIL QUANTITY4.880
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSION SPRING
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71891S?
71891S is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 71891S?
71891S is cataloged in the U.S. Government catalog under NSN 5360-01-671-0996. 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.