PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C8Heater,electrical

Ward Leonard Ct Llc · NSN 4540-00-421-8965 · FSC 4540 · No Item Name Available
Verified by PartsTable
NSN 4540-00-421-8965 — this item is cataloged by the U.S. Government under National Stock Number 4540-00-421-8965. Primary manufacturer part number: C8.
Features
  • Heater,electrical — FSC 4540
  • 1 verified cross-reference
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,electrical, cataloged under National Stock Number 4540-00-421-8965, is classified within Federal Supply Class 4540 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Ward Leonard Ct Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeater,electrical
FSC / FSG4540 — No Item Name Available (FSG 45)
ManufacturersWard Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN4540-00-421-8965
Primary Part NumberC8
Item NameHeater,electrical
FSC / FSG4540 / 45 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6645-00-066-6868C8 INTERCHANGEABLE
Meter,time Totalizing
Essex Products Group, Inc. Dba Industrial Timer Company
3110-00-100-0327552A INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5975-00-152-1072 INTERCHANGEABLE
Box Connector,electrical
5320-00-237-3714C8 INTERCHANGEABLE
Rivet,tubular
Cmbf Products Inc
5940-00-243-8754 INTERCHANGEABLE
Splice,conductor
3020-00-322-3474C8 INTERCHANGEABLE
Gear,bevel
Butterworth, Inc.
5930-00-324-119553526 INTERCHANGEABLE
Switch,sensitive
Anderson C J and Co
5360-00-476-7358C0008 INTERCHANGEABLE
Spring,helical,compression
Griswold Industries Dba Cla-Val Co
4010-01-068-4688 INTERCHANGEABLE
Rope,wire
5305-01-122-8796C-8 INTERCHANGEABLE
Screw,adjustment
Sanstorm Inc
Cross-Reference Index
Part NumberManufacturer
C8 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
6645-00-066-6868INTERCHANGEABLE
METER,TIME TOTALIZING
C8
3110-00-100-0327INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
552A
5975-00-152-1072INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5320-00-237-3714INTERCHANGEABLE
RIVET,TUBULAR
C8
5940-00-243-8754INTERCHANGEABLE
SPLICE,CONDUCTOR
3020-00-322-3474INTERCHANGEABLE
GEAR,BEVEL
C8
5930-00-324-1195INTERCHANGEABLE
SWITCH,SENSITIVE
53526
5360-00-476-7358INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
C0008
4010-01-068-4688INTERCHANGEABLE
ROPE,WIRE
5305-01-122-8796INTERCHANGEABLE
SCREW,ADJUSTMENT
C-8
5365-01-163-5721INTERCHANGEABLE
SPACER,RING
C-8
5130-01-326-6388INTERCHANGEABLE
CHISEL,POWER HAMMER
C-8

Frequently Asked Questions

What is NSN 4540-00-421-8965?

NSN 4540-00-421-8965 is a Heater,electrical, manufactured by Ward Leonard Ct Llc, classified under FSC 4540 (No Item Name Available). Status: active.

What are the part numbers for NSN 4540-00-421-8965?

NSN 4540-00-421-8965 has 1 cross-referenced part number: C8 (Ward Leonard Ct Llc).

What NSN replaces 4540-00-421-8965?

There are 12 known substitutes for 4540-00-421-8965: 6645-00-066-6868, 3110-00-100-0327, 5975-00-152-1072 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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