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J-2049-63 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

J-2049-63: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include thickness: 3.18 MILLIMETERS NOMINAL MM, hole_diameter: 12.95 MILLIMETERS MINIMUM AND 13.47 MILLIMETERS MAXIMUM MM, overall_diameter: 37.97 MILLIMETERS MINIMUM AND 38.23 MILLIMETERS MAXIMUM MM, surface_treatment: ZINC OVERALL, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-470-7174, 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
J-2049-63
NSN: 5310-01-470-7174
FSC: 5310 — Nuts and Washers
CAGE: 76005 — LORD CORPORATION DBA LORD CORP (USA)
SPECIFICATIONS
thickness3.18 MILLIMETERS NOMINAL MM
hole_diameter12.95 MILLIMETERS MINIMUM AND 13.47 MILLIMETERS MAXIMUM MM
overall_diameter37.97 MILLIMETERS MINIMUM AND 38.23 MILLIMETERS MAXIMUM MM
surface_treatmentZINC OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320011231607; RG-33 AUV MRAP
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationASTM B6333,TYPE 1,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-470-7174
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: J-2049-63 · 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 DOCUMENT AND CLASSIFICATION: ASTM B6333,TYPE 1,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 37.97 MILLIMETERS MINIMUM AND 38.23 MILLIMETERS MAXIMUM MM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: ZINC OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1021 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B6333,TYPE 1,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER37.97 MILLIMETERS MINIMUM AND 38.23 MILLIMETERS MAXIMUM MM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTZINC OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION2320011231607; RG-33 AUV MRAP
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1021 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER12.95 MILLIMETERS MINIMUM AND 13.47 MILLIMETERS MAXIMUM MM
THICKNESS3.18 MILLIMETERS NOMINAL MM
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 1
10551917Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 J-2049-63?
J-2049-63 is a WASHER,FLAT.
What parts can replace J-2049-63?
There is 1 known substitute for J-2049-63: 10551917. Substitute compatibility should be verified for your specific system.
What is the NSN for J-2049-63?
J-2049-63 is cataloged in the U.S. Government catalog under NSN 5310-01-470-7174. This indicates validated use in U.S. government and defense supply chains.
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