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4M229-03001 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4M229-03001: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, hole_diameter: 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN, shoulder_height: 0.050 INCHES NOMINAL IN, outside_diameter: 0.562 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-194-3018, 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
4M229-03001
NSN: 5310-01-194-3018
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
hole_diameter0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
shoulder_height0.050 INCHES NOMINAL IN
outside_diameter0.562 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
material_thickness0.070 INCHES NOMINAL IN
material_document_and_classificationMIL-T-9047,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-194-3018
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4M229-03001 · 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
•
SHOULDER HEIGHT: 0.050 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9047,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.070 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
MATERIAL: TITANIUM OVERALL
•
HOLE DIAMETER: 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.050 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
MATERIAL THICKNESS0.070 INCHES NOMINAL IN
SHOULDER DIAMETER0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
MATERIALTITANIUM OVERALL
HOLE DIAMETER0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

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 4M229-03001?
4M229-03001 is a WASHER,SHOULDERED.
What is the NSN for 4M229-03001?
4M229-03001 is cataloged in the U.S. Government catalog under NSN 5310-01-194-3018. 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.