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Technical Data Sheet
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66213 — WASHER,KEY

✓ Government record, cited
InLine · NUT WASHER
PRODUCT OVERVIEW

66213: WASHER,KEY.

Living on a smaller ecological foot: Notebooks and Co. need a lot of energy in the production. With the new bag edition InLine® OEcoBags we offer an environmentally friendly protection for your notebook or tablet.

Backpack, Sleeve and Co. are manufactured from recycled PET bottles with reflective strips for cyclists and pedestrians and transparent energy balance. A small outer label at the bags shows the number of PET bottles, which is based on the production.

Inside a cloth sign flaunts with the saved percentage of harmful CO2 emissions. In all models it is around the 54%. InLine® OEcoBags - An environmentally friendly, robust protection in stylish sophisticated design!

This part is cataloged in the U.S. Government catalog under NSN 5310-01-119-7961, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
66213
NSN: 5310-01-119-7961
FSC: 5310 — Nuts and Washers
CAGE: 36251 — MCNEIL OHIO CORP (USA)
SPECIFICATIONS
Part Number66213
ManufacturerInLine
NSN5310-01-119-7961
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 66213 · InLine ⚠ 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
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66213?
66213 is a WASHER,KEY manufactured by InLine.
What is the NSN for 66213?
66213 is cataloged in the U.S. Government catalog under NSN 5310-01-119-7961. 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.