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12531149 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12531149: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 9260H OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 6.5000, inside_diameter: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-470-2018, 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
12531149
NSN: 5360-00-470-2018
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 9260H OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6.5000
inside_diameter1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN
spring_solid_length2.250 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate1396.500 POUNDS PER INCH MINIMUM AND 1543.5000 POUNDS PER INCH MAXIMUM LBS
spring_free_outside_diameter1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
material_document_and_classificationAISI 9260H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-470-2018
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 12531149 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 2.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 9260H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN
•
SPRING DEFLECTION RATE: 1396.500 POUNDS PER INCH MINIMUM AND 1543.5000 POUNDS PER INCH MAXIMUM LBS
•
INSIDE DIAMETER: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH2.250 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 9260H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.812 INCHES MINIMUM AND 2.938 INCHES MAXIMUM IN
SPRING DEFLECTION RATE1396.500 POUNDS PER INCH MINIMUM AND 1543.5000 POUNDS PER INCH MAXIMUM LBS
INSIDE DIAMETER1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
COIL QUANTITY6.5000
COIL HELIX DIRECTIONRIGHT-HAND
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 2
AFB8563BReference document
Same NSN cross-reference
Reference document — Secondary reference
CAFB8563BReference document
Same NSN cross-reference
Reference document — Secondary reference
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 12531149?
12531149 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 12531149?
There are 2 known substitutes for 12531149: AFB8563B, CAFB8563B. Substitute compatibility should be verified for your specific system.
What is the NSN for 12531149?
12531149 is cataloged in the U.S. Government catalog under NSN 5360-00-470-2018. 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.