NSN 3431-01-654-7708 · NIIN 016547708 · Part number 11B3550074
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 5B5M3
Government record, cited
NSN 3431-01-654-7708 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-654-7708. Manufacturer of record part number: 11B3550074.
Also searched as3431-01-654-7708 ·
3431016547708 ·
NIIN 016547708 ·
01-654-7708 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 5B5M3 · 11B3550074
Manufacturer of record: Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
Identification
NSN: 3431-01-654-7708
NIIN: 016547708
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 11B3550074
Manufacturer: Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
General Description
The Welding Machine,arc, cataloged under National Stock Number 3431-01-654-7708, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. 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
3431-01-654-7708
Primary Part Number
11B3550074
Item Name
Welding Machine,arc
FSC / FSG
3431 / 34 — Electric Arc Welding Equipment
Manufacturer
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA)
No interchangeability data on file.
Other items in FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3431-00-008-9353
3431-00-008-9353 · Item name not on file
3431-00-010-5596
LINER,NITROGEN CONDUIT
3431-00-010-5597
LINER,NITROGEN COND
3431-00-010-5599
3431-00-010-5599 · Item name not on file
3431-00-012-4357
3431-00-012-4357 · Item name not on file
3431-00-012-4360
3431-00-012-4360 · Item name not on file
3431-00-012-4362
SPARK GAP ASSEMBLY
3431-00-015-2564
PANEL,POWER,ALTERNATE
Frequently Asked Questions
What is NSN 3431-01-654-7708?
NSN 3431-01-654-7708 is a Welding Machine,arc, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-654-7708?
NSN 3431-01-654-7708 has 1 manufacturer part number on file: 11B3550074 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).
What are the specifications of 11B3550074?
Key specifications for 11B3550074: Special Features: END ITEM 4940-01-454-9877; SHOP EQUIPMENT, WELDING; Part Name Assigned by Controlling Agency: TIG WELDING MACHINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-654-7708 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.