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40M7254 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

40M7254: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, usage_design: INTERNAL, major_thickness: 1.0 MILLIMETERS NOMINAL MM, outside_diameter: 21.0 MILLIMETERS NOMINAL MM, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-258-8604, 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
40M7254
NSN: 5325-01-258-8604
FSC: 5325 — Fastening Devices
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
usage_designINTERNAL
major_thickness1.0 MILLIMETERS NOMINAL MM
outside_diameter21.0 MILLIMETERS NOMINAL MM
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating470.0 VICKERS MINIMUM AND 580.0 VICKERS MAXIMUM
cross-sectional_shape_styleRECTANGULAR
NSN5325-01-258-8604
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 40M7254 · 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: 470.0 VICKERS MINIMUM AND 580.0 VICKERS MAXIMUM
•
USAGE DESIGN: INTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 21.0 MILLIMETERS NOMINAL MM
•
MAJOR THICKNESS: 1.0 MILLIMETERS NOMINAL MM
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: INTERNAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING470.0 VICKERS MINIMUM AND 580.0 VICKERS MAXIMUM
USAGE DESIGNINTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER21.0 MILLIMETERS NOMINAL MM
MAJOR THICKNESS1.0 MILLIMETERS NOMINAL MM
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
MATERIALSTEEL
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 2
0630532004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIN472-20X1.5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 40M7254?
40M7254 is a RING,RETAINING.
What parts can replace 40M7254?
There are 2 known substitutes for 40M7254: 0630532004, DIN472-20X1.5. Substitute compatibility should be verified for your specific system.
What is the NSN for 40M7254?
40M7254 is cataloged in the U.S. Government catalog under NSN 5325-01-258-8604. This indicates validated use in U.S. government and defense supply chains.
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