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500331 — 500331

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

500331: 500331.

The 500331 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, overall_width: 1.400 INCHES MAXIMUM IN, overall_height: 1.850 INCHES MAXIMUM IN, overall_length: 2.830 INCHES MAXIMUM IN, inside_diameter: 0.161 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-738-2187, 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
MRO→ MRO_GENERAL→ 500331
NSN: 5360-00-738-2187
NIINs: 007382187, 007631076
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 94580 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE-MINNEAPOLIS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
overall_width1.400 INCHES MAXIMUM IN
overall_height1.850 INCHES MAXIMUM IN
overall_length2.830 INCHES MAXIMUM IN
inside_diameter0.161 INCHES NOMINAL IN
special_featuresPLATE 1; COVER 1; CAPACITOR 4; TRANSISTOR 3; RESISTOR 14
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length0.750 INCHES NOMINAL IN
spring_solid_length0.563 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
NSN5360-00-738-2187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 500331 TITLE COMPONENT PN 500331 MFR 500331
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.204 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 0.563 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.161 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.204 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH0.563 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.750 INCHES NOMINAL IN
INSIDE DIAMETER0.161 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
7382187Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 500331?
500331 is a 500331. It is classified as a MRO (MRO_GENERAL).
What parts can replace 500331?
There is 1 known substitute for 500331: 7382187. Substitute compatibility should be verified for your specific system.
What is the NSN for 500331?
500331 is cataloged in the U.S. Government catalog under NSN 5360-00-738-2187. 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.