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Technical Data Sheet
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MA4030-05 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MA4030-05: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, usage_design: EXTERNAL, inside_diameter: 3.57 MILLIMETERS MINIMUM AND 3.73 MILLIMETERS MAXIMUM MM, major_thickness: 0.54 MILLIMETERS MINIMUM AND 0.66 MILLIMETERS MAXIMUM MM, outside_diameter: 9.50 MILLIMETERS NOMINAL MM, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-714-7954, 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
MA4030-05
NSN: 5325-01-714-7954
FSC: 5325 — Fastening Devices
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleE
usage_designEXTERNAL
inside_diameter3.57 MILLIMETERS MINIMUM AND 3.73 MILLIMETERS MAXIMUM MM
major_thickness0.54 MILLIMETERS MINIMUM AND 0.66 MILLIMETERS MAXIMUM MM
outside_diameter9.50 MILLIMETERS NOMINAL MM
surface_treatmentPASSIVATE
end_item_identification1010-015862874
material_hardness_rating44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
specification/standard_data0U583-MA4030 INTERNATIONAL STD/SPEC
material_document_and_classificationAMS5520 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
NSN5325-01-714-7954
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MA4030-05 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MA4036 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5520 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 9.50 MILLIMETERS NOMINAL MM
•
SPECIFICATION/STANDARD DATA: 0U583-MA4030 INTERNATIONAL STD/SPEC
•
MAJOR THICKNESS: 0.54 MILLIMETERS MINIMUM AND 0.66 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
USAGE DESIGNEXTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMA4036 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5520 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER9.50 MILLIMETERS NOMINAL MM
SPECIFICATION/STANDARD DATA0U583-MA4030 INTERNATIONAL STD/SPEC
MAJOR THICKNESS0.54 MILLIMETERS MINIMUM AND 0.66 MILLIMETERS MAXIMUM MM
INSIDE DIAMETER3.57 MILLIMETERS MINIMUM AND 3.73 MILLIMETERS MAXIMUM MM
RING STYLEE
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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 MA4030-05?
MA4030-05 is a RING,RETAINING.
What is the NSN for MA4030-05?
MA4030-05 is cataloged in the U.S. Government catalog under NSN 5325-01-714-7954. This indicates validated use in U.S. government and defense supply chains.
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