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B525-8200-28 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B525-8200-28: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.062 INCHES NOMINAL IN, inside_radius: 2.030 INCHES NOMINAL IN, outside_radius: 2.940 INCHES NOMINAL IN, special_features: ROD,PLASTIC,NYLON, end_item_identification: OPERATOR ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-617-0751, 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
B525-8200-28
NSN: 5310-01-617-0751
FSC: 5310 — Nuts and Washers
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
thickness0.062 INCHES NOMINAL IN
inside_radius2.030 INCHES NOMINAL IN
outside_radius2.940 INCHES NOMINAL IN
special_featuresROD,PLASTIC,NYLON
end_item_identificationOPERATOR ASSEMBLY
NSN5310-01-617-0751
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B525-8200-28 · 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 RADIUS: 2.940 INCHES NOMINAL IN
•
THICKNESS: 0.062 INCHES NOMINAL IN
•
INSIDE RADIUS: 2.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE RADIUS2.940 INCHES NOMINAL IN
SPECIAL FEATURESROD,PLASTIC,NYLON
END ITEM IDENTIFICATIONOPERATOR ASSEMBLY
THICKNESS0.062 INCHES NOMINAL IN
INSIDE RADIUS2.030 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 B525-8200-28?
B525-8200-28 is a WASHER,FLAT.
What is the NSN for B525-8200-28?
B525-8200-28 is cataloged in the U.S. Government catalog under NSN 5310-01-617-0751. 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.