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74A800866-2001 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A800866-2001: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 0.312 INCHES NOMINAL IN, length: 0.744 INCHES NOMINAL IN, material: ALUMINUM ALLOY 7075 OVERALL, thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, outside_radius: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-162-7916, 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
74A800866-2001
NSN: 5310-01-162-7916
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
width0.312 INCHES NOMINAL IN
length0.744 INCHES NOMINAL IN
materialALUMINUM ALLOY 7075 OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
outside_radius0.156 INCHES NOMINAL IN
peripheral_shape_styleELLIPTICAL
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-162-7916
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A800866-2001 · 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
•
LENGTH: 0.744 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE RADIUS: 0.156 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ELLIPTICAL
•
WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 7075 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
LENGTH0.744 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE RADIUS0.156 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEELLIPTICAL
WIDTH0.312 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
THICKNESS0.032 INCHES NOMINAL IN
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
10109883Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 74A800866-2001?
74A800866-2001 is a WASHER,FLAT.
What parts can replace 74A800866-2001?
There is 1 known substitute for 74A800866-2001: 10109883. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A800866-2001?
74A800866-2001 is cataloged in the U.S. Government catalog under NSN 5310-01-162-7916. This indicates validated use in U.S. government and defense supply chains.
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