PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

67678R1Nut,plain,hexagon

Navistar Intl Corp Truck Br Ohio Plant · NSN 5310-00-481-6535 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-481-6535 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-481-6535. Primary manufacturer part number: 67678R1.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 3.515 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 12
  • Nominal Thread Size: 2.625 INCHES IN
  • Bearing Surface Type: CHAMFERED
  • Thread Series: UN
  • Nut Style: HEXAGON
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-481-6535, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-481-6535
Primary Part Number67678R1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Width Across Flats3.515 INCHES NOMINAL IN
Thread Quantity Per Inch12
Nominal Thread Size2.625 INCHES IN
Bearing Surface TypeCHAMFERED
Thread SeriesUN
Nut StyleHEXAGON
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Nut Height0.462 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-798-86101918-6 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5310-01-442-25061918-6 INTERCHANGEABLE
Nut,plain,hexagon
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
1925824 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
67678R1 Navistar International Corporation Dba Navistar (USA)
67678R1 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
TEQH 4252 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
TEQH 4252 Ford Motor Company (USA)
2227935 General Motors Corp (USA)
475620 White Motor Corp (USA)
475620 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
19186 Exxon Mobil Corporation Dba Exxonmobil Fuels Marketing Company Div Exxonmobil Fuels Marketing Company (USA)
Related Parts
6685-00-798-8610INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1918-6
5310-01-442-2506INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1918-6

Frequently Asked Questions

What is NSN 5310-00-481-6535?

NSN 5310-00-481-6535 is a Nut,plain,hexagon, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-481-6535?

NSN 5310-00-481-6535 has 9 cross-referenced part numbers: 1925824 (Chrysler Realty Company Llc Dba Daimler Chrysler), 67678R1 (Navistar International Corporation Dba Navistar), 67678R1 (Navistar Intl Corp Truck Br Ohio Plant), TEQH 4252 (Ford Motor Co Ford Parts and Service Div Government Part Sales), TEQH 4252 (Ford Motor Company) and 4 more.

What NSN replaces 5310-00-481-6535?

There are 2 known substitutes for 5310-00-481-6535: 6685-00-798-8610, 5310-01-442-2506. Verify interchangeability with system specifications before substitution.

What are the specifications of 67678R1?

Key specifications for 67678R1: Width Across Flats: 3.515 INCHES NOMINAL IN; Thread Quantity Per Inch: 12; Nominal Thread Size: 2.625 INCHES IN; Bearing Surface Type: CHAMFERED. 10 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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