PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36403Nut,plain,hexagon

Fastenal Company Dba Fastenal Co · NSN 5310-01-555-4979 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-555-4979 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-555-4979. Primary manufacturer part number: 36403.
Features
  • Nut,plain,hexagon — FSC 5310
  • 5 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-555-4979, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. This item has 5 commercial cross-references from 2 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)
ManufacturersNd Defense Llc (CAGE 338X5); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)
Technical Specifications
ParameterValue
NSN5310-01-555-4979
Primary Part Number36403
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-01-067-8403 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-078-780626110R1 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
Nd Defense Llc
5310-01-082-8578NL-210-1 INTERCHANGEABLE
Nut,plain,hexagon
Meritor Industrial Products, Llc
4810-01-111-208836403 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker-Hannifin Corporation Dba Control Systems Division
5310-01-194-84899412230 INTERCHANGEABLE
Nut,self-Locking,hexagon
Komatsu America Corp.
5310-01-241-61229413977 INTERCHANGEABLE
Nut,self-Locking,hexagon
Nd Defense Llc
6105-01-518-4808 INTERCHANGEABLE
Rotor,motor
5310-01-556-547537306 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
Fastenal Company Dba Fastenal Co
5310-01-556-6217 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
5310-01-556-645336407 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
ESP-E-56.121-PP Nd Defense Llc (USA)
3821013C1 Nd Defense Llc (USA)
12759-00455 Fastenal Company Dba Fastenal Co (USA)
36403 PRIMARY Fastenal Company Dba Fastenal Co (USA)
ESP-E-56.101-GS Nd Defense Llc (USA)
Related Parts
5310-01-067-8403INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-078-7806INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
26110R1
5310-01-082-8578INTERCHANGEABLE
NUT,PLAIN,HEXAGON
NL-210-1
4810-01-111-2088INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
36403
5310-01-194-8489INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
9412230
5310-01-241-6122INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
9413977
6105-01-518-4808INTERCHANGEABLE
ROTOR,MOTOR
5310-01-556-5475INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
37306
5310-01-556-6217INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
5310-01-556-6453INTERCHANGEABLE
NUT,PLAIN,HEXAGON
36407
5310-01-566-8827INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
9413983

Frequently Asked Questions

What is NSN 5310-01-555-4979?

NSN 5310-01-555-4979 is a Nut,plain,hexagon, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-555-4979?

NSN 5310-01-555-4979 has 5 cross-referenced part numbers: ESP-E-56.121-PP (Nd Defense Llc), 3821013C1 (Nd Defense Llc), 12759-00455 (Fastenal Company Dba Fastenal Co), 36403 (Fastenal Company Dba Fastenal Co), ESP-E-56.101-GS (Nd Defense Llc).

What NSN replaces 5310-01-555-4979?

There are 11 known substitutes for 5310-01-555-4979: 5310-01-067-8403, 5310-01-078-7806, 5310-01-082-8578 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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