PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-146Nut,plain,hexagon

Motorola Automotive Electronics · NSN 5310-01-079-7061 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-079-7061 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-079-7061. Primary manufacturer part number: 20-146.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Quantity Per Inch: 20
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 2B
  • Thread Direction: RIGHT-HAND
  • 1 verified cross-reference
  • Primary manufacturer: Motorola Automotive Electronics
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-079-7061, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Motorola Automotive Electronics. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-079-7061
Primary Part Number20-146
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMotorola Automotive Electronics
StatusACTIVE
Nominal Thread Size0.250 INCHES IN
Thread Quantity Per Inch20
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Class2B
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4925-00-088-793120146 INTERCHANGEABLE
Wrench,fuze Lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5133-00-228-1393 INTERCHANGEABLE
Drill,twist
5360-00-361-0566 INTERCHANGEABLE
Spring,helical,compression
6605-00-399-2131201-46 INTERCHANGEABLE
Carriage,stadimeter
Carbonara Labs Inc
4810-00-505-141420146 INTERCHANGEABLE
Guide,solenoid
Pneudraulics, Inc.
6645-00-881-107520146 INTERCHANGEABLE
Timing Movement,mechanical
L & R Manufacturing Company
5998-01-018-0826 INTERCHANGEABLE
Extender Card,electronic Test
4820-01-159-5965B7327-001-108 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-167-440410443001156 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4920-01-300-202320146 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
Cross-Reference Index
Part NumberManufacturer
20-146 PRIMARY Motorola Automotive Electronics (USA)
Related Parts
4925-00-088-7931INTERCHANGEABLE
WRENCH,FUZE LUG
20146
5133-00-228-1393INTERCHANGEABLE
DRILL,TWIST
5360-00-361-0566INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6605-00-399-2131INTERCHANGEABLE
CARRIAGE,STADIMETER
201-46
4810-00-505-1414INTERCHANGEABLE
GUIDE,SOLENOID
20146
6645-00-881-1075INTERCHANGEABLE
TIMING MOVEMENT,MECHANICAL
20146
5998-01-018-0826INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
4820-01-159-5965INTERCHANGEABLE
DISK,VALVE
B7327-001-108
4820-01-167-4404INTERCHANGEABLE
SEAT,VALVE
10443001156
4920-01-300-2023INTERCHANGEABLE
TEST PROGRAM SET
20146
5950-01-317-1888INTERCHANGEABLE
TRANSFORMER,POWER
3191419-104-103
5310-01-664-3426INTERCHANGEABLE
WASHER,LOCK
20-14-6

Frequently Asked Questions

What is NSN 5310-01-079-7061?

NSN 5310-01-079-7061 is a Nut,plain,hexagon, manufactured by Motorola Automotive Electronics, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-079-7061?

NSN 5310-01-079-7061 has 1 cross-referenced part number: 20-146 (Motorola Automotive Electronics).

What NSN replaces 5310-01-079-7061?

There are 12 known substitutes for 5310-01-079-7061: 4925-00-088-7931, 5133-00-228-1393, 5360-00-361-0566 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-146?

Key specifications for 20-146: Nominal Thread Size: 0.250 INCHES IN; Thread Quantity Per Inch: 20; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Class: 2B. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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