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Technical Data Sheet
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84146 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: STEEL OVERALL, bore_shape: STRAIGHT, head_style: DEE CHAMFER, head_height: 0.250 INCHES NOMINAL IN, current_type: AC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5306-00-303-7952, 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
MRO→ MRO_GENERAL→ 84146
NSN: 5306-00-303-7952
FSC: 5306
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL OVERALL
bore_shapeSTRAIGHT
head_styleDEE CHAMFER
head_height0.250 INCHES NOMINAL IN
current_typeAC
thread_class3A A
bore_diameter50.00 MILLIMETERS NOMINAL MM
head_diameter0.625 INCHES NOMINAL IN
overall_width27.0 MILLIMETERS NOMINAL MM
thread_length0.688 INCHES MINIMUM IN
frame_materialALUMINUM
NSN5306-00-303-7952
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 84146 · 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
•
THREAD CLASS: 3A A
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 0.094 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.688 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.250 INCHES NOMINAL IN
•
HEAD STYLE: DEE CHAMFER
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL: STEEL COMP 3135 OR STEEL COMP 4140 OVERALL
TECHNICAL CHARACTERISTICS
THREAD CLASS3A A
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.094 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO FLAT0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
THREAD LENGTH0.688 INCHES MINIMUM IN
HEAD HEIGHT0.250 INCHES NOMINAL IN
HEAD STYLEDEE CHAMFER
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL COMP 3135 OR STEEL COMP 4140 OVERALL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
WW324-12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
743440InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RT6684InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P15838InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50341InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C1-166InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 84146?
84146 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 84146?
There are 14 known substitutes for 84146: WW324-12, 743440, RT6684 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 84146?
84146 is cataloged in the Federal Logistics Information System under NSN 5306-00-303-7952. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026