NSN 3439-00-445-0381 · NIIN 004450381 · Part number IFZ
Air-Vac Engineering Company Inc · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 18887
Government record, cited
NSN 3439-00-445-0381 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-445-0381. Manufacturer of record part number: IFZ.
Also searched as3439-00-445-0381 ·
3439004450381 ·
NIIN 004450381 ·
00-445-0381 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 18887 · IFZ
Manufacturer of record: Air-Vac Engineering Company Inc
Identification
NSN: 3439-00-445-0381
NIIN: 004450381
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: IFZ
Manufacturer: Air-Vac Engineering Company Inc
General Description
The Fitting, cataloged under National Stock Number 3439-00-445-0381, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Air-Vac Engineering Company Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fitting
FSC / FSG
3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories (FSG 34)
Manufacturers
Air-Vac Engineering Company Inc (CAGE 18887)
Technical Specifications
Parameter
Value
NSN
3439-00-445-0381
Primary Part Number
IFZ
Item Name
Fitting
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Air-Vac Engineering Company Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN
Frequently Asked Questions
What is NSN 3439-00-445-0381?
NSN 3439-00-445-0381 is a Fitting, manufactured by Air-Vac Engineering Company Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-00-445-0381?
NSN 3439-00-445-0381 has 1 manufacturer part number on file: IFZ (Air-Vac Engineering Company Inc).
Is NSN 3439-00-445-0381 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.