FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
General Description
The Cooler-Heater,water, cataloged under National Stock Number 4110-01-567-6940, is classified within Federal Supply Class 4110 (Refrigeration Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4110-01-567-6940
Item Name
Cooler-Heater,water
FSC / FSG
4110 / 41 — Refrigeration Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
154-430-58MI
5/9Secondary reference
Drs Environmental Systems Inc
154-430-58MI
3/2Design control — primary reference
U.S. Government activity
154-430-58MI
3/9Design control — primary reference
Engineered Environments Inc Dba E E I
No interchangeability data on file.
Other items in FSC 4110 — Refrigeration Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4110-00-001-7986
4110-00-001-7986 · Item name not on file
4110-00-001-7987
4110-00-001-7987 · Item name not on file
4110-00-001-7996
4110-00-001-7996 · Item name not on file
4110-00-001-8001
4110-00-001-8001 · Item name not on file
4110-00-001-8004
4110-00-001-8004 · Item name not on file
4110-00-001-8005
4110-00-001-8005 · Item name not on file
4110-00-001-8006
4110-00-001-8006 · Item name not on file
4110-00-001-8007
4110-00-001-8007 · Item name not on file
Frequently Asked Questions
What is NSN 4110-01-567-6940?
NSN 4110-01-567-6940 is a Cooler-Heater,water, classified under FSC 4110, Refrigeration Equipment. Status: active.
What are the specifications of 4110-01-567-6940?
Key specifications for 4110-01-567-6940: Special Features: END ITEM-AN/TPQ-36/37; Part Name Assigned by Controlling Agency: HEATER,COOLANT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4110-01-567-6940 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.
What is the DEMIL code for NSN 4110-01-567-6940?
NSN 4110-01-567-6940 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.