PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50Holder,key

Williamson C T Co Inc · NSN 5340-01-079-7538 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-079-7538 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-079-7538. Primary manufacturer part number: 50.
Features
  • Holder,key — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Williamson C T Co Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Holder,key, cataloged under National Stock Number 5340-01-079-7538, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Williamson C T Co Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-079-7538
Primary Part Number50
Item NameHolder,key
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerWilliamson C T Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5306-00-150-33603227160-12 SUCCESSOR
Bolt,eye
Naval Ship Systems Command
Snap Hook
5340-00-671-66078470XT8415MPXD41XDR162 SUCCESSOR
Lock,rim
Sargent & Greenleaf Inc
Power Supply
5340-01-408-8445A50 SUCCESSOR
Padlock
American Lock Company Dba American Lock
Cross-Reference Index
Part NumberManufacturer
B27729 C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
50 PRIMARY Williamson C T Co Inc (USA)
Related Parts
5306-00-150-3360SUCCESSOR
BOLT,EYE
3227160-12
5340-00-526-2014SUCCESSOR
SNAP HOOK
5340-00-671-6607SUCCESSOR
LOCK,RIM
8470XT8415MPXD41XDR162
6130-00-989-9143SUCCESSOR
POWER SUPPLY
5340-01-408-8445SUCCESSOR
PADLOCK
A50

Frequently Asked Questions

What is NSN 5340-01-079-7538?

NSN 5340-01-079-7538 is a Holder,key, manufactured by Williamson C T Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-079-7538?

NSN 5340-01-079-7538 has 2 cross-referenced part numbers: B27729 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 50 (Williamson C T Co Inc).

What NSN replaces 5340-01-079-7538?

There are 5 known substitutes for 5340-01-079-7538: 5306-00-150-3360, 5340-00-526-2014, 5340-00-671-6607 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50?

Key specifications for 50: Special Features: STEEL QQ-A-763 CL 416 COND T;PASSIVATE QQ-P-35;1.000 IN.ID; IN. 1 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