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933A290P02 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

933A290P02: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, hole_diameter: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, shoulder_height: 0.071 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN, outside_diameter: 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-403-8320, 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
933A290P02
NSN: 5310-00-403-8320
FSC: 5310 — Nuts and Washers
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
hole_diameter0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
shoulder_height0.071 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
outside_diameter0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
material_thickness0.057 INCHES NOMINAL IN
material_document_and_classificationAMS 5645 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-403-8320
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 933A290P02 · 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: 0.071 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
•
HEAT TREATMENT: AS FABRICATED
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5645 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.057 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 321 OVERALL
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.071 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5645 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
MATERIAL THICKNESS0.057 INCHES NOMINAL IN
SHOULDER DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
MATERIALSTEEL COMP 321 OVERALL
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.213 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 933A290P02?
933A290P02 is a WASHER,SHOULDERED.
What is the NSN for 933A290P02?
933A290P02 is cataloged in the U.S. Government catalog under NSN 5310-00-403-8320. 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.