PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88-22790-1Nut,plain,hexagon

Department of Defense Project Manager-Mobile Electric Power · NSN 5310-01-466-6312 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-466-6312 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-466-6312. Primary manufacturer part number: 88-22790-1.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Tolerance Class: 3H INTERNAL
  • Thread Quantity Per Inch: 20
  • Bearing Surface Type: CHAMFERED
  • 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 5310-01-466-6312, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-466-6312
Primary Part Number88-22790-1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDepartment of Defense Project Manager-Mobile Electric Power
StatusACTIVE
Thread DirectionRIGHT-HAND
Nominal Thread Size0.250 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Tolerance Class3H INTERNAL
Thread Quantity Per Inch20
Bearing Surface TypeCHAMFERED
MaterialSTEEL OVERALL
Material Document and ClassificationASTMA563,GRADEA ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Class2B
Nut Height0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Width Across Flats0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-01-386-0507 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-466-668788-22790-3 INTERCHANGEABLE
Nut,plain,hexagon
Department of Defense Project Manager-Mobile Electric Power
5310-01-470-127888-22790-6 INTERCHANGEABLE
Nut,plain,hexagon
Department of Defense Project Manager-Mobile Electric Power
5310-01-470-128688-22790-2 INTERCHANGEABLE
Nut,plain,hexagon
Department of Defense Project Manager-Mobile Electric Power
Cross-Reference Index
Part NumberManufacturer
88-22790 Department of Defense Project Manager-Mobile Electric Power (USA)
88-22790-1 PRIMARY Department of Defense Project Manager-Mobile Electric Power (USA)
Related Parts
5310-01-386-0507INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-466-6687INTERCHANGEABLE
NUT,PLAIN,HEXAGON
88-22790-3
5310-01-470-1278INTERCHANGEABLE
NUT,PLAIN,HEXAGON
88-22790-6
5310-01-470-1286INTERCHANGEABLE
NUT,PLAIN,HEXAGON
88-22790-2

Frequently Asked Questions

What is NSN 5310-01-466-6312?

NSN 5310-01-466-6312 is a Nut,plain,hexagon, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-466-6312?

NSN 5310-01-466-6312 has 2 cross-referenced part numbers: 88-22790 (Department of Defense Project Manager-Mobile Electric Power), 88-22790-1 (Department of Defense Project Manager-Mobile Electric Power).

What NSN replaces 5310-01-466-6312?

There are 4 known substitutes for 5310-01-466-6312: 5310-01-386-0507, 5310-01-466-6687, 5310-01-470-1278 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 88-22790-1?

Key specifications for 88-22790-1: End Item Identification: 30KW GENERATOR; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 13 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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