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51146 ✓ Verified by PartsTable
Legrand · 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

RESISTOR NETWORK,FIXED,WIRE WOUN. Key specifications include fsc_application_data: CONTROL ASSEMBLY, end_item_identification: BQM-34. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-9310, 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
51146
NSN: 5310-00-052-9310
FSC: 5310
CAGE: 83445 — AEROL LLC (USA)
SPECIFICATIONS
fsc_application_dataCONTROL ASSEMBLY
end_item_identificationBQM-34
NSN5310-00-052-9310
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 51146 · Legrand ⚠ 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
•
MATERIAL THICKNESS: 0.1096 INCHES MINIMUM AND 0.1296 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL: STEEL COMP 1018 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
•
INTERNAL KEY QUANTITY: 1
•
HOLE DIAMETER: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.1096 INCHES MINIMUM AND 0.1296 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.375 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIALSTEEL COMP 1018 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
INTERNAL KEY QUANTITY1
HOLE DIAMETER1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
INTERNAL STRAIGHT KEY WIDTH0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
51146Interchangeable
interchangeable cross-reference
interchangeable
AM6056ASA65Interchangeable
interchangeable cross-reference
interchangeable
5-1-145Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
PR1Interchangeable
interchangeable cross-reference
interchangeable
1146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51146?
51146 is a RESISTOR NETWORK,FIXED,WIRE WOUN manufactured by Legrand.
What parts can replace 51146?
There are 7 known substitutes for 51146: 51146, AM6056ASA65, 5-1-145 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51146?
51146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-052-9310. 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: July 2026