PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50264-4Clamp,block

Star Technologies Llc · NSN 5340-01-666-7414 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-666-7414 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-666-7414. Primary manufacturer part number: 50264-4.
Features
  • Clamp,block — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Star Technologies Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Clamp,block, cataloged under National Stock Number 5340-01-666-7414, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Technologies Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-666-7414
Primary Part Number50264-4
Item NameClamp,block
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStar Technologies Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
4240-00-022-2522A-NGH-C-1-8-1-3-2-1-3-0-0-6-0-0 INTERCHANGEABLE
Harness,safety,industrial
Mine Safety Appliances Company
5310-00-058-7343 INTERCHANGEABLE
Nut,self-Locking,hexagon
4240-01-421-0859502644 INTERCHANGEABLE
Harness,safety,industrial
Msa Inc Dba Mine Safety Fall Protection
Cross-Reference Index
Part NumberManufacturer
50264-4 PRIMARY Star Technologies Llc (USA)
Related Parts
4240-00-022-2522INTERCHANGEABLE
HARNESS,SAFETY,INDUSTRIAL
A-NGH-C-1-8-1-3-2-1-3-0-0-6-0-0
5310-00-058-7343INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
4240-01-421-0859INTERCHANGEABLE
HARNESS,SAFETY,INDUSTRIAL
502644

Frequently Asked Questions

What is NSN 5340-01-666-7414?

NSN 5340-01-666-7414 is a Clamp,block, manufactured by Star Technologies Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-666-7414?

NSN 5340-01-666-7414 has 1 cross-referenced part number: 50264-4 (Star Technologies Llc).

What NSN replaces 5340-01-666-7414?

There are 3 known substitutes for 5340-01-666-7414: 4240-00-022-2522, 5310-00-058-7343, 4240-01-421-0859. Verify interchangeability with system specifications before substitution.

What are the specifications of 50264-4?

Key specifications for 50264-4: Part Name Assigned by Controlling Agency: CLAMP, BLOCK; End Item Identification: PSP BLK20 A K. 2 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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