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116-146 ✓ 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

CABLE ASSEMBLY,POWER,ELECTRICAL. Key specifications include tip_type: MALE HEXAGONAL, overall_length: 5.000 INCHES NOMINAL IN, drive_shank_type: MALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES, width_across_flats: 0.156 INCHES NOMINAL IN, end_item_identification: COOPER/XCELITE SERIES 99 HANDLES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-390-6983, 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
116-146
NSN: 5310-00-390-6983
FSC: 5310
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
tip_typeMALE HEXAGONAL
overall_length5.000 INCHES NOMINAL IN
drive_shank_typeMALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
width_across_flats0.156 INCHES NOMINAL IN
end_item_identificationCOOPER/XCELITE SERIES 99 HANDLES
NSN5310-00-390-6983
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 116-146 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.664 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES: UNS
•
BEARING SURFACE TYPE: CHAMFERED
•
NUT HEIGHT: 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.664 INCHES IN
THREAD QUANTITY PER INCH32
THREAD SERIESUNS
BEARING SURFACE TYPECHAMFERED
NUT HEIGHT0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416F OVERALL
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
99-25Interchangeable
interchangeable cross-reference
interchangeable
272SC208Interchangeable
interchangeable cross-reference
interchangeable
1C8580Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 116-146?
116-146 is a CABLE ASSEMBLY,POWER,ELECTRICAL.
What parts can replace 116-146?
There are 3 known substitutes for 116-146: 99-25, 272SC208, 1C8580. Substitute compatibility should be verified for your specific system.
What is the NSN for 116-146?
116-146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-390-6983. 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