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AM1608210 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AM1608210: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OR STEEL COMP 6150 OR STEEL COMP 631 OVERALL, hole_diameter: 3.230 INCHES MINIMUM AND 3.244 INCHES MAXIMUM IN, overall_height: 0.5235 INCHES MINIMUM AND 0.5395 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM, outside_diameter: 6.284 INCHES MINIMUM AND 6.300 INCHES MAXIMUM IN, style_designator: SPRING TENSION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-185-8697, 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
AM1608210
NSN: 5310-01-185-8697
FSC: 5310 — Nuts and Washers
CAGE: 4XNY8 — MATTHEW WARREN, INC. DIV MARYLAND PRECISION SPRING (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OR STEEL COMP 6150 OR STEEL COMP 631 OVERALL
hole_diameter3.230 INCHES MINIMUM AND 3.244 INCHES MAXIMUM IN
overall_height0.5235 INCHES MINIMUM AND 0.5395 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
outside_diameter6.284 INCHES MINIMUM AND 6.300 INCHES MAXIMUM IN
style_designatorSPRING TENSION
material_thickness0.3670 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
NSN5310-01-185-8697
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AM1608210 · 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
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 6.284 INCHES MINIMUM AND 6.300 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.3670 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1075 OR STEEL COMP 6150 OR STEEL COMP 631 OVERALL
•
HOLE DIAMETER: 3.230 INCHES MINIMUM AND 3.244 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5235 INCHES MINIMUM AND 0.5395 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER6.284 INCHES MINIMUM AND 6.300 INCHES MAXIMUM IN
MATERIAL THICKNESS0.3670 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1075 OR STEEL COMP 6150 OR STEEL COMP 631 OVERALL
HOLE DIAMETER3.230 INCHES MINIMUM AND 3.244 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 AM1608210?
AM1608210 is a WASHER,SPRING TENSION.
What is the NSN for AM1608210?
AM1608210 is cataloged in the U.S. Government catalog under NSN 5310-01-185-8697. 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.