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70-2901675-1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

70-2901675-1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 0.75 INCHES NOMINAL IN, thickness: 0.055 INCHES NOMINAL IN, overall_diameter: 0.874 INCHES NOMINAL IN, peripheral_shape_style: DEE, end_item_identification: 5820-01-572-8269. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-683-1518, 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
70-2901675-1
NSN: 5310-01-683-1518
FSC: 5310 — Nuts and Washers
CAGE: 67032 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
width0.75 INCHES NOMINAL IN
thickness0.055 INCHES NOMINAL IN
overall_diameter0.874 INCHES NOMINAL IN
peripheral_shape_styleDEE
end_item_identification5820-01-572-8269
NSN5310-01-683-1518
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 70-2901675-1 · 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: 0.874 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: DEE
•
WIDTH: 0.75 INCHES NOMINAL IN
•
THICKNESS: 0.055 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.874 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEDEE
WIDTH0.75 INCHES NOMINAL IN
END ITEM IDENTIFICATION5820-01-572-8269
THICKNESS0.055 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
902187Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 70-2901675-1?
70-2901675-1 is a WASHER,FLAT.
What parts can replace 70-2901675-1?
There is 1 known substitute for 70-2901675-1: 902187. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-2901675-1?
70-2901675-1 is cataloged in the U.S. Government catalog under NSN 5310-01-683-1518. 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.