FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
General Description
The Heater,crankcase, cataloged under National Stock Number 4130-01-306-9534, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Heater,crankcase
FSC / FSG
4130 — Refrigeration and Air Conditioning Components (FSG 41)
Technical Specifications
Parameter
Value
NSN
4130-01-306-9534
Item Name
Heater,crankcase
FSC / FSG
4130 / 41 — Refrigeration and Air Conditioning Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-351-7714121-131POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Cnh Industrial America Llc Dba Cnh America
5340-01-459-088512113-1POSSIBLE MATCH
SLIDE,DRAWER,EXTENSION
Possible match (shared part number)Coda Octopus Engineering, Inc.
2050-01-620-1099121131POSSIBLE MATCH
BUOY,NAVIGATIONAL MARKER,LIGHTED
Possible match (shared part number)United States Coast Guard Hq Ocean Engineering Br G-Ecv-3
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12113-1
3/9Design control — primary reference
U.S. Government activity
12113-1
3/2Design control — primary reference
U.S. Government activity
12113-1
5/9Secondary reference
Drs Environmental Systems Inc
Related Parts
5305-01-351-7714POSSIBLE MATCH
SCREW,MACHINE
121-131
5340-01-459-0885POSSIBLE MATCH
SLIDE,DRAWER,EXTENSION
12113-1
2050-01-620-1099POSSIBLE MATCH
BUOY,NAVIGATIONAL MARKER,LIGHTED
121131
Frequently Asked Questions
What is NSN 4130-01-306-9534?
NSN 4130-01-306-9534 is a Heater,crankcase, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
What NSN replaces 4130-01-306-9534?
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-351-7714, 5340-01-459-0885, 2050-01-620-1099. Verify interchangeability with system specifications before substitution.
Is NSN 4130-01-306-9534 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.