PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25520R1Nut,plain,hexagon

Dressta North America Ltd · NSN 5310-01-186-5163 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-186-5163 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-186-5163. Primary manufacturer part number: 25520R1.
Features
  • Nut,plain,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Dressta North America Ltd
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-186-5163, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dressta North America Ltd. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersDressta North America Ltd (CAGE 45RP7); Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (CAGE 92679); Nd Defense Llc (CAGE 338X5)
Technical Specifications
ParameterValue
NSN5310-01-186-5163
Primary Part Number25520R1
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDressta North America Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-843-381625525R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
5310-01-035-9421 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-078-780425522R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
5310-01-087-805725526R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
5310-01-242-040625519R1 INTERCHANGEABLE
Nut,plain,hexagon
Dressta North America Ltd
5310-01-346-936425524R1 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
5310-01-556-448412759-00470 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-556-448836405 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-556-645512759-00548 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
5310-01-563-50700402112 INTERCHANGEABLE
Nut,plain,hexagon
Miller Industries Towing Equipment Inc
Cross-Reference Index
Part NumberManufacturer
25520R1 PRIMARY Dressta North America Ltd (USA)
25520R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
25520R1 Nd Defense Llc (USA)
ESP-E-1.121-PP Nd Defense Llc (USA)
ESP-E-1.101-GS Nd Defense Llc (USA)
Related Parts
5310-00-843-3816INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25525R1
5310-01-035-9421INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-078-7804INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25522R1
5310-01-087-8057INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25526R1
5310-01-242-0406INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25519R1
5310-01-346-9364INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25524R1
5310-01-556-4484INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12759-00470
5310-01-556-4488INTERCHANGEABLE
NUT,PLAIN,HEXAGON
36405
5310-01-556-6455INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12759-00548
5310-01-563-5070INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0402112
5310-01-580-4311INTERCHANGEABLE
NUT,PLAIN,HEXAGON
26302R1

Frequently Asked Questions

What is NSN 5310-01-186-5163?

NSN 5310-01-186-5163 is a Nut,plain,hexagon, manufactured by Dressta North America Ltd, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-186-5163?

NSN 5310-01-186-5163 has 5 cross-referenced part numbers: 25520R1 (Dressta North America Ltd), 25520R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 25520R1 (Nd Defense Llc), ESP-E-1.121-PP (Nd Defense Llc), ESP-E-1.101-GS (Nd Defense Llc).

What NSN replaces 5310-01-186-5163?

There are 11 known substitutes for 5310-01-186-5163: 5310-00-843-3816, 5310-01-035-9421, 5310-01-078-7804 and 8 more. Verify interchangeability with system specifications before substitution.

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