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Technical Data Sheet
121458 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, body_style: PLAIN, corner_shape: SQUARE OUTSIDE LEFT CORNER, chamfer_angle: 45.0 DEGREES NOMINAL INSIDE LEFT CORNER, chamfer_length: 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-012-1458, 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
121458
NSN: 5310-00-012-1458
FSC: 5310
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 410
body_stylePLAIN
corner_shapeSQUARE OUTSIDE LEFT CORNER
chamfer_angle45.0 DEGREES NOMINAL INSIDE LEFT CORNER
chamfer_length0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length0.750 INCHES NOMINAL IN
body_inside_diameter3.000 INCHES MINIMUM AND 3.001 INCHES MAXIMUM IN
body_outside_diameter3.379 INCHES MINIMUM AND 3.381 INCHES MAXIMUM IN
NSN5310-00-012-1458
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 121458 · 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
HOLE DIAMETER: 0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
MATERIAL: STEEL OVERALL
THICKNESS: 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY SURFACE TREATMENT RQMT
NONDEFINITIVE SPEC/STD DATA: A TYPE
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
CENTER HOLE SHAPE STYLE: ROUND
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
THICKNESS0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SURFACE TREATMENT RQMT
NONDEFINITIVE SPEC/STD DATAA TYPE
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
HY20950Interchangeable
interchangeable cross-reference
interchangeable
6233Interchangeable
interchangeable cross-reference
interchangeable
JJC99880Interchangeable
interchangeable cross-reference
interchangeable
95-0451Interchangeable
interchangeable cross-reference
interchangeable
2MD36Interchangeable
interchangeable cross-reference
interchangeable
22HS682Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121458?
121458 is a RING,WEARING.
What parts can replace 121458?
There are 26 known substitutes for 121458: HY20950, 6233, JJC99880 and 23 more. Substitute compatibility should be verified for your specific system.
Is 121458 still available?
121458 is currently cancelled.
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