PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1FHeater,space,electric

Dampp-Chaser Electronics Corp · NSN 4520-00-874-7781 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-874-7781 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-874-7781. Primary manufacturer part number: 1F.
Features
  • Heater,space,electric — FSC 4520
  • Frequency in Hertz: 60.0
  • Phase: SINGLE
  • Heating Element Type: ELECTRIC NONIMMERSION
  • Heat Delivery Rate: 27.2 BRITISH THERMAL UNIT
  • Current Type: AC OR DC
  • Voltage in Volts: 115.0
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-00-874-7781, 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 Dampp-Chaser Electronics Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN4520-00-874-7781
Primary Part Number1F
Item NameHeater,space,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerDampp-Chaser Electronics Corp
StatusACTIVE
Frequency in Hertz60.0
PhaseSINGLE
Heating Element TypeELECTRIC NONIMMERSION
Heat Delivery Rate27.2 BRITISH THERMAL UNIT
Current TypeAC OR DC
Voltage in Volts115.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-084-2707431-2 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
4730-00-289-4245 INTERCHANGEABLE
Coupling Half,quick Disconnect
5990-00-636-4108 INTERCHANGEABLE
Synchro,receiver
5940-00-665-9555KSU23 INTERCHANGEABLE
Splice,conductor
Burndy Llc
5975-00-939-87351F INTERCHANGEABLE
Collar,cable
Multi-Tech Industries Inc.
4910-01-005-7621 INTERCHANGEABLE
Guide Assembly,reel and Hose
3030-01-107-447020002 INTERCHANGEABLE
Belt Fastener,plate
Flexible Steel Lacing Co
5930-01-210-52771E INTERCHANGEABLE
Switch,rotary
Hose-Mccann Telephone Co, Inc
5985-01-412-41771E INTERCHANGEABLE
Waveguide Assembly
Microwave Engineering Corporation
5325-01-515-3003 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
1F Dampp-Chaser Electronics Corp (USA)
1E Dampp-Chaser Electronics Corp (USA)
Related Parts
6625-00-084-2707INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
431-2
4730-00-289-4245INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5990-00-636-4108INTERCHANGEABLE
SYNCHRO,RECEIVER
5940-00-665-9555INTERCHANGEABLE
SPLICE,CONDUCTOR
KSU23
5975-00-939-8735INTERCHANGEABLE
COLLAR,CABLE
1F
4910-01-005-7621INTERCHANGEABLE
GUIDE ASSEMBLY,REEL AND HOSE
3030-01-107-4470INTERCHANGEABLE
BELT FASTENER,PLATE
20002
5930-01-210-5277INTERCHANGEABLE
SWITCH,ROTARY
1E
5985-01-412-4177INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
1E
5325-01-515-3003INTERCHANGEABLE
RING,RETAINING
5325-01-515-3005INTERCHANGEABLE
RING,RETAINING
6540-01-617-5841INTERCHANGEABLE
FRAME,SPECTACLE
1F

Frequently Asked Questions

What is NSN 4520-00-874-7781?

NSN 4520-00-874-7781 is a Heater,space,electric, manufactured by Dampp-Chaser Electronics Corp, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-874-7781?

NSN 4520-00-874-7781 has 2 cross-referenced part numbers: 1F (Dampp-Chaser Electronics Corp), 1E (Dampp-Chaser Electronics Corp).

What NSN replaces 4520-00-874-7781?

There are 12 known substitutes for 4520-00-874-7781: 6625-00-084-2707, 4730-00-289-4245, 5990-00-636-4108 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1F?

Key specifications for 1F: Frequency in Hertz: 60.0; Phase: SINGLE; Heating Element Type: ELECTRIC NONIMMERSION; Heat Delivery Rate: 27.2 BRITISH THERMAL UNIT. 7 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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