PartsTable
Technical Data Sheet
Download PDF

26800345 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

26800345: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 510 OVERALL, thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 1.265 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, overall_diameter: 2.438 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-294-8594, 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
26800345
NSN: 5310-01-294-8594
FSC: 5310 — Nuts and Washers
CAGE: 51298 — OPTEX SYSTEMS, INC DIV APPLIED OPTICS CENTER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 510 OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter1.265 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
overall_diameter2.438 INCHES NOMINAL IN
special_featuresTWO HOLES DRILLED ON EITHER SIDE OF WASHER,HOLE DIAMETERS .067 TO .069 DRILLED THROUGH; CENTER TO CENTER DISTANCE 2.216 TO 2.220
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-B-750,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-294-8594
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 26800345 · 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: 2.438 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: COPPER ALLOY 510 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.265 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.438 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750,COMPOSITION A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESTWO HOLES DRILLED ON EITHER SIDE OF WASHER,HOLE DIAMETERS .067 TO .069 DRILLED THROUGH; CENTER TO CENTER DISTANCE 2.216 TO 2.220
PERIPHERAL SHAPE STYLEROUND
MATERIALCOPPER ALLOY 510 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.265 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
THICKNESS0.032 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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 26800345?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 26800345?
26800345 is a WASHER,FLAT.
What is the NSN for 26800345?
26800345 is cataloged in the U.S. Government catalog under NSN 5310-01-294-8594. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 26800345