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BACW10BN5AP — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BACW10BN5AP: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, thickness: 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, hole_diameter: 0.313 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN, overall_diameter: 0.585 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN, special_features: SUBASSEMBLY IS RESERVOIR INSTL-R SYS HYDR; REFER TO BOEING I.P.C. BOE2433 29-11-20-05 NO.

48, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S. Government catalog under NSN 5310-01-523-5652, 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
BACW10BN5AP
NSN: 5310-01-523-5652
FSC: 5310 — Nuts and Washers
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
thickness0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
hole_diameter0.313 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
overall_diameter0.585 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
special_featuresSUBASSEMBLY IS RESERVOIR INSTL-R SYS HYDR; REFER TO BOEING I.P.C. BOE2433 29-11-20-05 NO. 48
surface_treatmentANODIZE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationFIXED WING AIRCRAFT, BOEING MODEL757
cross-sectional_shape_styleRECTANGULAR
specification/standard_data81205-BACW10BN MANUFACTURERS STANDARD
material_document_and_classificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-523-5652
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BACW10BN5AP · 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: MIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.585 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SPECIFICATION/STANDARD DATA: 81205-BACW10BN MANUFACTURERS STANDARD
•
SURFACE TREATMENT: ANODIZE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.585 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIFICATION/STANDARD DATA81205-BACW10BN MANUFACTURERS STANDARD
SPECIAL FEATURESSUBASSEMBLY IS RESERVOIR INSTL-R SYS HYDR; REFER TO BOEING I.P.C. BOE2433 29-11-20-05 NO. 48
SURFACE TREATMENTANODIZE OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONFIXED WING AIRCRAFT, BOEING MODEL757
MATERIALALUMINUM ALLOY 2024 OVERALL
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 BACW10BN5AP?
BACW10BN5AP is a WASHER,FLAT.
What is the NSN for BACW10BN5AP?
BACW10BN5AP is cataloged in the U.S. Government catalog under NSN 5310-01-523-5652. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.