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74A450867-2001 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A450867-2001: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, thickness: 0.090 INCHES NOMINAL IN, hole_diameter: 0.265 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, width_across_flats: 0.620 INCHES NOMINAL IN, peripheral_shape_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-110-7923, 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
74A450867-2001
NSN: 5310-01-110-7923
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
thickness0.090 INCHES NOMINAL IN
hole_diameter0.265 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
width_across_flats0.620 INCHES NOMINAL IN
peripheral_shape_styleSQUARE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-A-250/11,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8,TEMPER T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-110-7923
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A450867-2001 · 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
•
WIDTH ACROSS FLATS: 0.620 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8,TEMPER T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: ANODIZE OVERALL
•
PERIPHERAL SHAPE STYLE: SQUARE
•
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.620 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION74A901001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11,TEMPER O FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8,TEMPER T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTANODIZE OVERALL
PERIPHERAL SHAPE STYLESQUARE
MATERIALALUMINUM ALLOY 6061 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.265 INCHES NOMINAL IN
THICKNESS0.090 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
10122168Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A450867-2001?
74A450867-2001 is a WASHER,FLAT.
What parts can replace 74A450867-2001?
There is 1 known substitute for 74A450867-2001: 10122168. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A450867-2001?
74A450867-2001 is cataloged in the U.S. Government catalog under NSN 5310-01-110-7923. 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.
PartsTable Design LLC · partstable.com
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.