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BACW10DS4U — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BACW10DS4U: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, recess_angle: 45.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM, recess_depth: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN, hole_diameter: 0.254 INCHES NOMINAL IN, overall_height: 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, minor_thickness: 0.010 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-593-6795, 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
BACW10DS4U
NSN: 5310-01-593-6795
FSC: 5310 — Nuts and Washers
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
recess_angle45.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
recess_depth0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
hole_diameter0.254 INCHES NOMINAL IN
overall_height0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
minor_thickness0.010 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
recess_diameter0.300 INCHES NOMINAL IN
outside_diameter0.490 INCHES NOMINAL IN
style_designatorRECESSED
surface_treatmentPASSIVATE OVERALL
NSN5310-01-593-6795
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BACW10DS4U · 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
•
MINOR THICKNESS: 0.010 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 0.490 INCHES NOMINAL IN
•
RECESS DEPTH: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.300 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: IRON ALLOY 660 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
MINOR THICKNESS0.010 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER0.490 INCHES NOMINAL IN
RECESS DEPTH0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
RECESS DIAMETER0.300 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALIRON ALLOY 660 OVERALL
HOLE DIAMETER0.254 INCHES NOMINAL IN
RECESS ANGLE45.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
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

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 BACW10DS4U?
BACW10DS4U is a WASHER,RECESSED.
What is the NSN for BACW10DS4U?
BACW10DS4U is cataloged in the U.S. Government catalog under NSN 5310-01-593-6795. This indicates validated use in U.S. government and defense supply chains.
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