PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11685-1Heating Element,electrical,nonim

Northrop Grumman Corp Precision Products Plant · NSN 4520-00-684-4342 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-684-4342 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-684-4342. Primary manufacturer part number: 11685-1.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Element Radiation Spectrum: NONINFRARED
  • Element Connection Style: WIRE LEAD
  • Mounting Method Style: SLOT OR HOLE TYPE MOUNTING FACILITY
  • Length: 1.625 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 90.0 AC OR 110.0 AC SECOND VOLTAGE
  • Terminal Quantity: 2
  • Material: STEEL SHEATH
Applications
  • Applications requiring Steel Sheath construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-684-4342, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Northrop Grumman Corp Precision Products Plant. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4520-00-684-4342
Primary Part Number11685-1
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerNorthrop Grumman Corp Precision Products Plant
StatusACTIVE
Element Radiation SpectrumNONINFRARED
Element Connection StyleWIRE LEAD
Mounting Method StyleSLOT OR HOLE TYPE MOUNTING FACILITY
Length1.625 INCHES NOMINAL IN
Voltage in Volts and Current Type90.0 AC OR 110.0 AC SECOND VOLTAGE
Terminal Quantity2
MaterialSTEEL SHEATH
FSC Application DataTURN AND PITCH CONTROLLER
Maximum Wattage Rating in Watts31.0 SINGLE VOLTAGE
Outside Diameter0.185 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5995-00-950-5925116851 INTERCHANGEABLE
Cable Assembly,special Purpose,e
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
4720-01-142-4051AE706508-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
11685-1 Northrop Grumman Corp Precision Products Plant (USA)
Related Parts
5995-00-950-5925INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
116851
4720-01-142-4051INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
AE706508-1

Frequently Asked Questions

What is NSN 4520-00-684-4342?

NSN 4520-00-684-4342 is a Heating Element,electrical,nonim, manufactured by Northrop Grumman Corp Precision Products Plant, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-684-4342?

NSN 4520-00-684-4342 has 1 cross-referenced part number: 11685-1 (Northrop Grumman Corp Precision Products Plant).

What NSN replaces 4520-00-684-4342?

There are 2 known substitutes for 4520-00-684-4342: 5995-00-950-5925, 4720-01-142-4051. Verify interchangeability with system specifications before substitution.

What are the specifications of 11685-1?

Key specifications for 11685-1: Element Radiation Spectrum: NONINFRARED; Element Connection Style: WIRE LEAD; Mounting Method Style: SLOT OR HOLE TYPE MOUNTING FACILITY; Length: 1.625 INCHES NOMINAL IN. 10 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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