NSN 2590-01-348-0638 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-348-0638. Manufacturer of record part number: 46B537.
The Heating Element,electrical,immer, cataloged under National Stock Number 2590-01-348-0638, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Jensen Tools, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 2590-01-348-0638 is a Heating Element,electrical,immer, manufactured by Jensen Tools, Inc., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-348-0638?
NSN 2590-01-348-0638 has 3 manufacturer part numbers on file: 46-537 (Jensen Tools, Inc.), 537S (Jensen Tools, Inc.), 46B537 (Jensen Tools, Inc.).
What NSN replaces 2590-01-348-0638?
2 possible matches (shared part number, not a government interchangeability claim): 2990-01-444-0274, 5315-01-460-0386. Verify interchangeability with system specifications before substitution.
Is NSN 2590-01-348-0638 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.