NSN 4520-01-583-8402 · NIIN 015838402 · Part number 400-103-009
Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 43AS7
Government record, cited
NSN 4520-01-583-8402 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-583-8402. Manufacturer of record part number: 400-103-009.
Also searched as4520-01-583-8402 ·
4520015838402 ·
NIIN 015838402 ·
01-583-8402 ·
FSC 4520 Space and Water Heating Equipment · CAGE 43AS7 · 400-103-009
The Test Assembly,heater Tube, cataloged under National Stock Number 4520-01-583-8402, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-583-8402
Primary Part Number
400-103-009
Item Name
Test Assembly,heater Tube
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-583-8402?
NSN 4520-01-583-8402 is a Test Assembly,heater Tube, manufactured by Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-583-8402?
NSN 4520-01-583-8402 has 1 manufacturer part number on file: 400-103-009 (Compass Instruments Inc Dba Compass Instruments Inc Div Compass Instruments).
What are the specifications of 400-103-009?
Key specifications for 400-103-009: Part Name Assigned by Controlling Agency: FTOT HEATER TUBE TEST ASSEMBLY; End Item Identification: 6640-01-547-1760 PETROLEUM QUALITY ANALYSIS SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-583-8402 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.