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BL90648 — SPRING,SPIRAL,TORSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BL90648: SPRING,SPIRAL,TORSION.

The SPRING,SPIRAL,TORSION is a the manufacturer industrial component. Key specifications include hub_size: 1.250 INCHES NOMINAL IN, material: STEEL COMP 1095 OVERALL, stock_width: 0.312 INCHES NOMINAL IN, stock_thickness: 0.015 INCHES NOMINAL IN, style_designator: STRAIGHT, spring_overall_diameter: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-760-5855, 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
BL90648
NSN: 5360-00-760-5855
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
hub_size1.250 INCHES NOMINAL IN
materialSTEEL COMP 1095 OVERALL
stock_width0.312 INCHES NOMINAL IN
stock_thickness0.015 INCHES NOMINAL IN
style_designatorSTRAIGHT
spring_overall_diameter5.000 INCHES NOMINAL IN
material_document_and_classificationMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-760-5855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,SPIRAL,TORSION TITLE COMPONENT PN BL90648 MFR SPRING,SPIRAL,TORSION
KEY FEATURES
•
STOCK WIDTH: 0.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING OVERALL DIAMETER: 5.000 INCHES NOMINAL IN
•
HUB SIZE: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1095 OVERALL
•
STOCK THICKNESS: 0.015 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STOCK WIDTH0.312 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING OVERALL DIAMETER5.000 INCHES NOMINAL IN
SPECIAL FEATURESHAS TWO HOLES;ONE HOLE IS ON EACH END OF SPRING;ONE HOLE HAS NOMINAL DIAMETER OF 0.125 IN. AND OTHER HOLE HAS NOMINAL DIAMETER OF 0.2042 IN. WITH A NOTCH HAVING NOMINAL RADIUS OF 0.062 IN. EXTENDING FROM IT IN
HUB SIZE1.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1095 OVERALL
STOCK THICKNESS0.015 INCHES NOMINAL IN
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 BL90648?
BL90648 is a SPRING,SPIRAL,TORSION.
What is the NSN for BL90648?
BL90648 is cataloged in the U.S. Government catalog under NSN 5360-00-760-5855. 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.