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1810805-5 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1810805-5: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, hole_diameter: 0.327 INCHES NOMINAL IN, overall_height: 0.077 INCHES NOMINAL IN, outside_diameter: 0.612 INCHES NOMINAL IN, style_designator: SPRING TENSION, material_thickness: 0.013 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-358-5007, 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
1810805-5
NSN: 5310-01-358-5007
FSC: 5310 — Nuts and Washers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
hole_diameter0.327 INCHES NOMINAL IN
overall_height0.077 INCHES NOMINAL IN
outside_diameter0.612 INCHES NOMINAL IN
style_designatorSPRING TENSION
material_thickness0.013 INCHES NOMINAL IN
NSN5310-01-358-5007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1810805-5 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.612 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.013 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 302 OVERALL
•
HOLE DIAMETER: 0.327 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.077 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.612 INCHES NOMINAL IN
MATERIAL THICKNESS0.013 INCHES NOMINAL IN
MATERIALSTEEL COMP 302 OVERALL
HOLE DIAMETER0.327 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
SU-8Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 1810805-5?
1810805-5 is a WASHER,SPRING TENSION.
What parts can replace 1810805-5?
There is 1 known substitute for 1810805-5: SU-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 1810805-5?
1810805-5 is cataloged in the U.S. Government catalog under NSN 5310-01-358-5007. 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.