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DM3493A — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DM3493A: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, recess_angle: 80.0 DEGREES NOMINAL, recess_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 3.500 INCHES NOMINAL IN, style_designator: RECESSED, material_thickness: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-415-7199, 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
DM3493A
NSN: 5310-00-415-7199
FSC: 5310 — Nuts and Washers
CAGE: 55139 — BANNER INDUSTRIES INC SKINNER ENGINE CO DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
recess_angle80.0 DEGREES NOMINAL
recess_diameter0.375 INCHES NOMINAL IN
outside_diameter3.500 INCHES NOMINAL IN
special_featuresSURFACE OPPOSITE RECESS DRILLED 0.250 IN. DEEP FOR 0.188 IN. DIA PIN,0.438 IN. CENTER OF HOLE TO CENTER OF PIN HOLE AND FURNISHED W/HEADLESS PIN IN
style_designatorRECESSED
material_thickness0.375 INCHES NOMINAL IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-415-7199
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DM3493A · 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
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1020 OVERALL
•
RECESS ANGLE: 80.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
RECESS DIAMETER0.375 INCHES NOMINAL IN
SPECIAL FEATURESSURFACE OPPOSITE RECESS DRILLED 0.250 IN. DEEP FOR 0.188 IN. DIA PIN,0.438 IN. CENTER OF HOLE TO CENTER OF PIN HOLE AND FURNISHED W/HEADLESS PIN IN
MATERIALSTEEL COMP 1020 OVERALL
RECESS ANGLE80.0 DEGREES NOMINAL
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
622TSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DM3493A?
DM3493A is a WASHER,RECESSED.
What parts can replace DM3493A?
There is 1 known substitute for DM3493A: 622T. Substitute compatibility should be verified for your specific system.
What is the NSN for DM3493A?
DM3493A is cataloged in the U.S. Government catalog under NSN 5310-00-415-7199. This indicates validated use in U.S. government and defense supply chains.
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