PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6412128Nut,plain,slotted,hexagon

National Automotive Parts Assn/napa/ · NSN 5310-00-785-5373 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-785-5373 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-785-5373. Primary manufacturer part number: 6412128.
Features
  • Nut,plain,slotted,hexagon — FSC 5310
  • Nut Counterbore Depth: 0.019 INCHES MINIMUM AND 0.029 INCHES MAXIMUM NUT IN
  • Nominal Thread Size: 0.500 INCHES IN
  • Counterbore Diameter: 0.590 INCHES NOMINAL NUT IN
  • Nut Style: SLOTTED, HEXAGON
  • Thread Series: UNF
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-785-5373, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Automotive Parts Assn/napa/. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-785-5373
Primary Part Number6412128
Item NameNut,plain,slotted,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Automotive Parts Assn/napa/
StatusACTIVE
Nut Counterbore Depth0.019 INCHES MINIMUM AND 0.029 INCHES MAXIMUM NUT IN
Nominal Thread Size0.500 INCHES IN
Counterbore Diameter0.590 INCHES NOMINAL NUT IN
Nut StyleSLOTTED, HEXAGON
Thread SeriesUNF
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM OR ZINC OVERALL
Bearing Surface TypeCHAMFERED
Thread Quantity Per Inch20
Nut Height0.464 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
Width Across Flats0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4720-00-067-8050MB11413 INTERCHANGEABLE
Hose Assembly,metallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5133-00-189-9272 INTERCHANGEABLE
Drill,twist
5950-00-543-9698 INTERCHANGEABLE
Transformer,power
4730-00-776-1048 INTERCHANGEABLE
Elbow,tube
5996-00-978-1075D11413-1 INTERCHANGEABLE
Amplifier Assembly
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
6150-01-037-5528X8651-549 INTERCHANGEABLE
Cable Assembly,power,electrical
Cooper Crouse-Hinds, Llc Div Crouse-Hinds Molded Products Division
2805-01-104-553411-413 INTERCHANGEABLE
Valve,intake
Thermo King Corporation Dba Phoenix Global Distirbution.
4820-01-150-492911413 INTERCHANGEABLE
Plate,top,diaphragm Control Valv
Imi Cash Valve Inc
4940-01-264-565311413 INTERCHANGEABLE
Table Assembly,positioning
L & R Manufacturing Company
5340-01-414-9604814114 INTERCHANGEABLE
Cover,access
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
3726212 General Motors Llc Dba General Motors Llc (USA)
6412128 PRIMARY National Automotive Parts Assn/napa/ (USA)
3726212 General Motors Corp (USA)
814-114 Dorman Products, Inc. Dba Dorman (USA)
114133 Clark Equipment Co (USA)
3726212 Zf Industrieantriebe Witten Gmbh (DEU)
11413 Clark Equipment Co (USA)
Related Parts
4720-00-067-8050INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
MB11413
5133-00-189-9272INTERCHANGEABLE
DRILL,TWIST
5950-00-543-9698INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-776-1048INTERCHANGEABLE
ELBOW,TUBE
5996-00-978-1075INTERCHANGEABLE
AMPLIFIER ASSEMBLY
D11413-1
6150-01-037-5528INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
X8651-549
2805-01-104-5534INTERCHANGEABLE
VALVE,INTAKE
11-413
4820-01-150-4929INTERCHANGEABLE
PLATE,TOP,DIAPHRAGM CONTROL VALV
11413
4940-01-264-5653INTERCHANGEABLE
TABLE ASSEMBLY,POSITIONING
11413
5340-01-414-9604INTERCHANGEABLE
COVER,ACCESS
814114
7030-01-544-9211INTERCHANGEABLE
SOFTWARE KIT
11413

Frequently Asked Questions

What is NSN 5310-00-785-5373?

NSN 5310-00-785-5373 is a Nut,plain,slotted,hexagon, manufactured by National Automotive Parts Assn/napa/, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-785-5373?

NSN 5310-00-785-5373 has 7 cross-referenced part numbers: 3726212 (General Motors Llc Dba General Motors Llc), 6412128 (National Automotive Parts Assn/napa/), 3726212 (General Motors Corp), 814-114 (Dorman Products, Inc. Dba Dorman), 114133 (Clark Equipment Co) and 2 more.

What NSN replaces 5310-00-785-5373?

There are 11 known substitutes for 5310-00-785-5373: 4720-00-067-8050, 5133-00-189-9272, 5950-00-543-9698 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6412128?

Key specifications for 6412128: Nut Counterbore Depth: 0.019 INCHES MINIMUM AND 0.029 INCHES MAXIMUM NUT IN; Nominal Thread Size: 0.500 INCHES IN; Counterbore Diameter: 0.590 INCHES NOMINAL NUT IN; Nut Style: SLOTTED, HEXAGON. 14 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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