PartsTable
Technical Data Sheet
443146 ✓ 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: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, first_end_style: OVAL, style_designator: CENTER GROOVE, surface_treatment: CADMIUM OR ZINC OVERALL, first_end_location: BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-044-3146, 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
443146
NSN: 5315-00-044-3146
FSC: 5315
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
overall_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
first_end_styleOVAL
style_designatorCENTER GROOVE
surface_treatmentCADMIUM OR ZINC OVERALL
first_end_locationBOTH ENDS
intermediate_diameter0.196 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
first_end_outer_radius0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
pin_small_end_diameter0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-044-3146
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 443146 · 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
FIRST END OUTER RADIUS: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
PIN SMALL END DIAMETER: 0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FIRST END LOCATION: BOTH ENDS
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
FIRST END STYLE: OVAL
STYLE DESIGNATOR: CENTER GROOVE
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END OUTER RADIUS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
PIN SMALL END DIAMETER0.1855 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
OVERALL LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
FIRST END STYLEOVAL
STYLE DESIGNATORCENTER GROOVE
INTERMEDIATE DIAMETER0.196 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
10327Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-45913/1Interchangeable
interchangeable cross-reference
interchangeable
MS51922-29Interchangeable
interchangeable cross-reference
interchangeable
32-2Interchangeable
interchangeable cross-reference
interchangeable
10-0324-0000Interchangeable
interchangeable cross-reference
interchangeable
CM20E7280KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443146?
443146 is a PIN,GROOVED,HEADLESS.
What parts can replace 443146?
There are 18 known substitutes for 443146: 10327, MIL-DTL-45913/1, MS51922-29 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 443146?
443146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-044-3146. This indicates validated use in U.S. government and defense supply chains.
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