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3-51423-3 — ARM,CONTROL,VEHICULAR SUSPENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3-51423-3: ARM,CONTROL,VEHICULAR SUSPENSION.

ARM,CONTROL,VEHICULAR SUSPENSION. Key specifications include material: STEEL COMP 4140 OVERALL, thickness: 0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, hole_diameter: 1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN, heat_treatment: AS FABRICATED, overall_diameter: 1.699 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN, surface_treatment: OXIDE FILM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-737-2133, 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
3-51423-3
NSN: 5310-00-737-2133
NIINs: 007372133, 015230442
FSC: 5310 — Nuts and Washers
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
thickness0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
hole_diameter1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
heat_treatmentAS FABRICATED
overall_diameter1.699 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
surface_treatmentOXIDE FILM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-737-2133
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-51423-3 · 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
•
OVERALL DIAMETER: 1.699 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
•
HEAT TREATMENT: AS FABRICATED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: OXIDE FILM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 4140 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.699 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
HEAT TREATMENTAS FABRICATED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
COLORBLACK OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 4140 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.120 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
THICKNESS0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
768A935P3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 3-51423-3?
3-51423-3 is a ARM,CONTROL,VEHICULAR SUSPENSION.
What parts can replace 3-51423-3?
There is 1 known substitute for 3-51423-3: 768A935P3. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-51423-3?
3-51423-3 is cataloged in the U.S. Government catalog under NSN 5310-00-737-2133. This indicates validated use in U.S. government and defense supply chains.
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