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BACW10BP4NDP — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BACW10BP4NDP: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, thickness: 0.012 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN, hole_diameter: 0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN, overall_diameter: 0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-522-7975, 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
BACW10BP4NDP
NSN: 5310-01-522-7975
NIINs: 015227975, 016878858
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
thickness0.012 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
hole_diameter0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
overall_diameter0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
special_featuresHEAT TREAT TO MINIMUM TENSILE STRENGTH PER AMS-H-6875; SERVICE TEMPERATURE 450.0 DEGREES F; USED ON TRANSMISSION INSTALLATION-INBOARD T.E. FLAP DRIVE OUTBOARD (INBOARD T.E. FLAP TRANSMISSIONS ONLY)
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationKC-46 AIRCRAFT
minimum_tensile_strength140000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-522-7975
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BACW10BP4NDP · 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
•
OVERALL DIAMETER: 0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MINIMUM TENSILE STRENGTH: 140000 POUNDS PER SQUARE INCH LBS
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESHEAT TREAT TO MINIMUM TENSILE STRENGTH PER AMS-H-6875; SERVICE TEMPERATURE 450.0 DEGREES F; USED ON TRANSMISSION INSTALLATION-INBOARD T.E. FLAP DRIVE OUTBOARD (INBOARD T.E. FLAP TRANSMISSIONS ONLY)
SURFACE TREATMENTCADMIUM OVERALL
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH LBS
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, PLAIN
END ITEM IDENTIFICATIONB757 AIRCRAFT
MATERIALIRON ALLOY 660 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
NTA11551-4NDPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BACW10BP4NDP?
BACW10BP4NDP is a WASHER,FLAT.
What parts can replace BACW10BP4NDP?
There is 1 known substitute for BACW10BP4NDP: NTA11551-4NDP. Substitute compatibility should be verified for your specific system.
What is the NSN for BACW10BP4NDP?
BACW10BP4NDP is cataloged in the U.S. Government catalog under NSN 5310-01-522-7975. This indicates validated use in U.S. government and defense supply chains.
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