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EP-0020900 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

EP-0020900: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: ITEM IS A RETAINING RING THAT IS PART OF A HYDRAULIC ADAPTER USED ON THE ROUGH TERRAIN CONTAINER HANDLER (RTCH), surface_treatment: ZINC OVERALL, end_item_identification: 3930-01-599-9978, part_name_assigned_by_controlling_agency: RING,BACKUP. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-617-2748, 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
EP-0020900
NSN: 5310-01-617-2748
FSC: 5310 — Nuts and Washers
CAGE: 1NWY2 — INDEPENDENT ROUGH TERRAIN CENTER LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresITEM IS A RETAINING RING THAT IS PART OF A HYDRAULIC ADAPTER USED ON THE ROUGH TERRAIN CONTAINER HANDLER (RTCH)
surface_treatmentZINC OVERALL
end_item_identification3930-01-599-9978
part_name_assigned_by_controlling_agencyRING,BACKUP
NSN5310-01-617-2748
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: EP-0020900 · 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
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESITEM IS A RETAINING RING THAT IS PART OF A HYDRAULIC ADAPTER USED ON THE ROUGH TERRAIN CONTAINER HANDLER (RTCH)
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,BACKUP
END ITEM IDENTIFICATION3930-01-599-9978
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
233006Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EP-0020900?
EP-0020900 is a WASHER,FLAT.
What parts can replace EP-0020900?
There is 1 known substitute for EP-0020900: 233006. Substitute compatibility should be verified for your specific system.
What is the NSN for EP-0020900?
EP-0020900 is cataloged in the U.S. Government catalog under NSN 5310-01-617-2748. This indicates validated use in U.S. government and defense supply chains.
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