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25135A — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

25135A: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 0.07 INCHES NOMINAL IN, hole_diameter: 0.88 INCHES NOMINAL IN, overall_diameter: 2.50 INCHES NOMINAL IN, special_features: GEAR SPACER, end_item_identification: CABIN DOORS AND WINDOWS P/N 29-RB-S-625-001. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-667-2647, 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
25135A
NSN: 5310-01-667-2647
FSC: 5310 — Nuts and Washers
CAGE: 4PTF3 — GRAVOIS ALUMINUM BOATS LLC DBA METAL SHARK BOATS DIV METAL SHARK (USA)
SPECIFICATIONS
thickness0.07 INCHES NOMINAL IN
hole_diameter0.88 INCHES NOMINAL IN
overall_diameter2.50 INCHES NOMINAL IN
special_featuresGEAR SPACER
end_item_identificationCABIN DOORS AND WINDOWS P/N 29-RB-S-625-001
NSN5310-01-667-2647
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25135A · 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
•
OVERALL DIAMETER: 2.50 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.88 INCHES NOMINAL IN
•
THICKNESS: 0.07 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.50 INCHES NOMINAL IN
SPECIAL FEATURESGEAR SPACER
END ITEM IDENTIFICATIONCABIN DOORS AND WINDOWS P/N 29-RB-S-625-001
HOLE DIAMETER0.88 INCHES NOMINAL IN
THICKNESS0.07 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
D1-0322Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25135A?
25135A is a WASHER,FLAT.
What parts can replace 25135A?
There is 1 known substitute for 25135A: D1-0322. Substitute compatibility should be verified for your specific system.
What is the NSN for 25135A?
25135A is cataloged in the U.S. Government catalog under NSN 5310-01-667-2647. 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.