PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50FK-1614Nut,self-Locking,hexagon

Freundlich Supply Company, Inc. · NSN 5310-00-107-1603 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-107-1603 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-107-1603. Primary manufacturer part number: 50FK-1614.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATIONAND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTEDFIELD
  • 3 verified cross-references
  • Primary manufacturer: Freundlich Supply Company, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-107-1603, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Freundlich Supply Company, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5310-00-107-1603
Primary Part Number50FK-1614
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFreundlich Supply Company, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATIONAND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTEDFIELD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-151-9553 INTERCHANGEABLE
Bearing,roller,tapered
5310-01-312-159450FK-1614 INTERCHANGEABLE
Nut,self-Locking,hexagon
Allmetal Screw Products Corp
Cross-Reference Index
Part NumberManufacturer
50FK-1614 Freundlich Supply Company, Inc. (USA)
28303 Dresser, Llc (USA)
50K-1614 Freundlich Supply Company, Inc. (USA)
Related Parts
3110-00-151-9553INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5310-01-312-1594INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
50FK-1614

Frequently Asked Questions

What is NSN 5310-00-107-1603?

NSN 5310-00-107-1603 is a Nut,self-Locking,hexagon, manufactured by Freundlich Supply Company, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-107-1603?

NSN 5310-00-107-1603 has 3 cross-referenced part numbers: 50FK-1614 (Freundlich Supply Company, Inc.), 28303 (Dresser, Llc), 50K-1614 (Freundlich Supply Company, Inc.).

What NSN replaces 5310-00-107-1603?

There are 2 known substitutes for 5310-00-107-1603: 3110-00-151-9553, 5310-01-312-1594. Verify interchangeability with system specifications before substitution.

What are the specifications of 50FK-1614?

Key specifications for 50FK-1614: Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATIONAND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTEDFIELD. 1 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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