PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70459Plug,fusible

Cummins Inc. · NSN 5340-00-721-5329 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-721-5329 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-721-5329. Primary manufacturer part number: 70459.
Features
  • Plug,fusible — FSC 5340
  • Material: STEEL CORROSION RESISTING CASING
  • Core Diameter: 0.187 INCHES NOMINAL IN
  • Core Fusing Temp Rating: 247.0 DEG FAHRENHEIT AND 267.0 DEG FAHRENHEIT
  • Usage Location: INSIDE
  • Features Provided: CORE
  • Thread Size and Series/type Designator: 1/8-27 NPTF
  • 2 verified cross-references
Applications
  • Applications requiring Steel Corrosion Resisting Casing construction
General Description

The Plug,fusible, cataloged under National Stock Number 5340-00-721-5329, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-721-5329
Primary Part Number70459
Item NamePlug,fusible
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
MaterialSTEEL CORROSION RESISTING CASING
Core Diameter0.187 INCHES NOMINAL IN
Core Fusing Temp Rating247.0 DEG FAHRENHEIT AND 267.0 DEG FAHRENHEIT
Usage LocationINSIDE
Features ProvidedCORE
Thread Size and Series/type Designator1/8-27 NPTF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
Sleeve
5961-00-726-7836 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
H524018 Huron Automatic Screw Company (USA)
70459 PRIMARY Cummins Inc. (USA)
Related Parts
5340-01-126-0579SUCCESSOR
SLEEVE
5961-00-726-7836INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5340-00-721-5329?

NSN 5340-00-721-5329 is a Plug,fusible, manufactured by Cummins Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-721-5329?

NSN 5340-00-721-5329 has 2 cross-referenced part numbers: H524018 (Huron Automatic Screw Company), 70459 (Cummins Inc.).

What NSN replaces 5340-00-721-5329?

There are 2 known substitutes for 5340-00-721-5329: 5340-01-126-0579, 5961-00-726-7836. Verify interchangeability with system specifications before substitution.

What are the specifications of 70459?

Key specifications for 70459: Material: STEEL CORROSION RESISTING CASING; Core Diameter: 0.187 INCHES NOMINAL IN; Core Fusing Temp Rating: 247.0 DEG FAHRENHEIT AND 267.0 DEG FAHRENHEIT; Usage Location: INSIDE. 6 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