PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20501-10Nut,plain,hexagon

Honeywell International, Inc Div Aerospace-Tucson · NSN 5310-00-569-1890 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-569-1890 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-569-1890. Primary manufacturer part number: 20501-10.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Nut Style: HEXAGON
  • Nominal Thread Size: 0.190 INCHES IN
  • Thread Series: UNF
  • Thread Quantity Per Inch: 32
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Class: 2B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-569-1890, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-569-1890
Primary Part Number20501-10
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell International, Inc Div Aerospace-Tucson
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Nut StyleHEXAGON
Nominal Thread Size0.190 INCHES IN
Thread SeriesUNF
Thread Quantity Per Inch32
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread Class2B
Width Across Flats0.375 INCHES NOMINAL IN
Nut Height0.125 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-278-54906100X2 INTERCHANGEABLE
Inverted Nut,tube Coupling
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
20501-10 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
20501-10 Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA)
20501-10 PRIMARY Honeywell International, Inc Div Aerospace-Tucson (USA)
Related Parts
4730-00-278-5490INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
6100X2

Frequently Asked Questions

What is NSN 5310-00-569-1890?

NSN 5310-00-569-1890 is a Nut,plain,hexagon, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-569-1890?

NSN 5310-00-569-1890 has 3 cross-referenced part numbers: 20501-10 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 20501-10 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site), 20501-10 (Honeywell International, Inc Div Aerospace-Tucson).

What NSN replaces 5310-00-569-1890?

There is 1 known substitute for 5310-00-569-1890: 4730-00-278-5490. Verify interchangeability with system specifications before substitution.

What are the specifications of 20501-10?

Key specifications for 20501-10: Material: COPPER ALLOY OVERALL; Nut Style: HEXAGON; Nominal Thread Size: 0.190 INCHES IN; Thread Series: UNF. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com