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11685-02220 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11685-02220: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.261 INCHES NOMINAL IN, overall_height: 0.019 INCHES MINIMUM IN, outside_diameter: 1.621 INCHES NOMINAL IN, material_thickness: 0.019 INCHES MINIMUM IN, end_item_identification: 2330-01-303-8832 SEMITRAILER, TANK TRANSPORTER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-614-4772, 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
11685-02220
NSN: 5310-01-614-4772
FSC: 5310 — Nuts and Washers
CAGE: 3SLS6 — FASTENAL COMPANY DIV SZMO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.261 INCHES NOMINAL IN
overall_height0.019 INCHES MINIMUM IN
outside_diameter1.621 INCHES NOMINAL IN
material_thickness0.019 INCHES MINIMUM IN
end_item_identification2330-01-303-8832 SEMITRAILER, TANK TRANSPORTER
part_name_assigned_by_controlling_agencyWAVE WASHER
NSN5310-01-614-4772
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11685-02220 · 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
•
OUTSIDE DIAMETER: 1.621 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.019 INCHES MINIMUM IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.261 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.019 INCHES MINIMUM IN
OUTSIDE DIAMETER1.621 INCHES NOMINAL IN
MATERIAL THICKNESS0.019 INCHES MINIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWAVE WASHER
END ITEM IDENTIFICATION2330-01-303-8832 SEMITRAILER, TANK TRANSPORTER
MATERIALSTEEL OVERALL
HOLE DIAMETER1.261 INCHES NOMINAL 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11685-02220?
11685-02220 is a WASHER,SPRING TENSION.
What is the NSN for 11685-02220?
11685-02220 is cataloged in the U.S. Government catalog under NSN 5310-01-614-4772. 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.