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4M247-16C — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4M247-16C: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 1.010 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN, recess_diameter: 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN, outside_diameter: 1.625 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-131-7578, 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
4M247-16C
NSN: 5310-01-131-7578
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter1.010 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
recess_diameter1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
outside_diameter1.625 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.078 INCHES NOMINAL IN
material_document_and_classificationQQ-C-530,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-131-7578
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4M247-16C · 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
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.078 INCHES NOMINAL IN
•
RECESS DIAMETER: 1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 1.010 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
•
RECESS ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.078 INCHES NOMINAL IN
RECESS DIAMETER1.140 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER1.010 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
RECESS ANGLE90.0 DEGREES NOMINAL
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
10109617Reference 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 4M247-16C?
4M247-16C is a WASHER,RECESSED.
What parts can replace 4M247-16C?
There is 1 known substitute for 4M247-16C: 10109617. Substitute compatibility should be verified for your specific system.
What is the NSN for 4M247-16C?
4M247-16C is cataloged in the U.S. Government catalog under NSN 5310-01-131-7578. This indicates validated use in U.S. government and defense supply chains.
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