NSN 3431-01-730-7964 · NIIN 017307964 · Part number NST-A3818B
Bernard Welding · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 0LN68
Government record, cited
NSN 3431-01-730-7964 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-730-7964. Manufacturer of record part number: NST-A3818B.
Also searched as3431-01-730-7964 ·
3431017307964 ·
NIIN 017307964 ·
01-730-7964 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 0LN68 · NST-A3818B
Nearby stock numbers← 3431-01-730-5115 Parts Kit, Arc Welding Machine
·
3431-01-730-8361 Diffuser, Gas Shielded Arc Weldin →
Features
Nozzle,welding — FSC 3431
1 manufacturer part number on file
Manufacturer of record: Bernard Welding
Identification
NSN: 3431-01-730-7964
NIIN: 017307964
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: NST-A3818B
Manufacturer: Bernard Welding
General Description
The Nozzle,welding, cataloged under National Stock Number 3431-01-730-7964, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Bernard Welding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 3431-01-730-7964?
NSN 3431-01-730-7964 is a Nozzle,welding, manufactured by Bernard Welding, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-730-7964?
NSN 3431-01-730-7964 has 1 manufacturer part number on file: NST-A3818B (Bernard Welding).
What are the specifications of NST-A3818B?
Key specifications for NST-A3818B: Special Features: 3/8 INCHE BORE, 1/8 INCH RECESS, 0.938 O.D., BRASS IN; End Item Identification: LIGHT ARMORED VEHICLE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-730-7964 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.