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PartsTable / COMPONENT / 443230
443230 ✓ 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 PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OR STEEL COMP 1113 OVERALL, overall_length: 0.400 INCHES NOMINAL IN, first_end_style: OVAL, style_designator: ONE HALF GROOVE, surface_treatment: ZINC OVERALL, first_end_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-044-3230, 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
443230
NSN: 5315-00-044-3230
FSC: 5315
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
overall_length0.400 INCHES NOMINAL IN
first_end_styleOVAL
style_designatorONE HALF GROOVE
surface_treatmentZINC OVERALL
first_end_locationBOTH ENDS
intermediate_diameter0.132 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
first_end_outer_radius0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
pin_large_end_diameter0.090 INCHES NOMINAL IN
pin_small_end_diameter0.123 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-044-3230
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 443230 · 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
•
INTERMEDIATE DIAMETER: 0.132 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
•
FIRST END OUTER RADIUS: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
PIN SMALL END DIAMETER: 0.123 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
•
PIN LARGE END DIAMETER: 0.090 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERMEDIATE DIAMETER0.132 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
FIRST END OUTER RADIUS0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
OVERALL LENGTH0.400 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
PIN SMALL END DIAMETER0.123 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
PIN LARGE END DIAMETER0.090 INCHES NOMINAL IN
MATERIALSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
TYPE 4Interchangeable
interchangeable cross-reference
interchangeable
DE-B-4497Interchangeable
interchangeable cross-reference
interchangeable
4-1-8-3-8Interchangeable
interchangeable cross-reference
interchangeable
9732Interchangeable
interchangeable cross-reference
interchangeable
BP114084Interchangeable
interchangeable cross-reference
interchangeable
6278Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443230?
443230 is a PIN,GROOVED,HEADLESS.
What parts can replace 443230?
There are 20 known substitutes for 443230: TYPE 4, DE-B-4497, 4-1-8-3-8 and 17 more. Substitute compatibility should be verified for your specific system.
Is 443230 still available?
443230 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026