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DDM000057 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DDM000057: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include outside_diameter: 7.0 MILLIMETERS NOMINAL MM, special_features: THREAD SIZE M5, shoulder_thickness: 0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM, closed_inside_diameter: 5.55 MILLIMETERS MINIMUM AND 5.85 MILLIMETERS MAXIMUM MM, closed_outside_diameter: 8.85 MILLIMETERS MINIMUM AND 9.15 MILLIMETERS MAXIMUM MM, end_item_identification: TEST STANT,. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-720-0487, 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
DDM000057
NSN: 5310-01-720-0487
NIINs: 017200487, 017251420
FSC: 5310 — Nuts and Washers
CAGE: 0Z241 — TSS INC (USA)
SPECIFICATIONS
outside_diameter7.0 MILLIMETERS NOMINAL MM
special_featuresTHREAD SIZE M5
shoulder_thickness0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
closed_inside_diameter5.55 MILLIMETERS MINIMUM AND 5.85 MILLIMETERS MAXIMUM MM
closed_outside_diameter8.85 MILLIMETERS MINIMUM AND 9.15 MILLIMETERS MAXIMUM MM
end_item_identificationTEST STANT,
part_name_assigned_by_controlling_agencySTATIC SEALS-BONDED SEALS
NSN5310-01-720-0487
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DDM000057 · 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
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OUTSIDE DIAMETER: 7.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESINSIDE DIAMETER 4.5 MILLMETERS; THICKNESS 1.0 MILLMETERS; MATERIAL FLAT RING STEEL;
PART NAME ASSIGNED BY CONTROLLING AGENCYSTATIC SEAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DDM000057?
DDM000057 is a WASHER,SEAL.
What is the NSN for DDM000057?
DDM000057 is cataloged in the U.S. Government catalog under NSN 5310-01-720-0487. This indicates validated use in U.S. government and defense supply chains.
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