NSN 3431-01-646-9099 · NIIN 016469099 · Part number BER4323R
Airgas - North Central, Inc. Dba Airgas · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 5RQG9
Government record, cited
NSN 3431-01-646-9099 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-646-9099. Manufacturer of record part number: BER4323R.
Also searched as3431-01-646-9099 ·
3431016469099 ·
NIIN 016469099 ·
01-646-9099 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 5RQG9 · BER4323R · 4323R · RIA155980
Manufacturer of record: Airgas - North Central, Inc. Dba Airgas
Identification
NSN: 3431-01-646-9099
NIIN: 016469099
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: BER4323R
Manufacturer: Airgas - North Central, Inc. Dba Airgas
General Description
The Rubber Insulator, cataloged under National Stock Number 3431-01-646-9099, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Airgas - North Central, Inc. Dba Airgas. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Army, United States Department of the Dba Rock Island Arsenal Jmtc
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 3431-01-646-9099?
NSN 3431-01-646-9099 is a Rubber Insulator, manufactured by Airgas - North Central, Inc. Dba Airgas, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-646-9099?
NSN 3431-01-646-9099 has 2 manufacturer part numbers on file: BER4323R (Airgas - North Central, Inc. Dba Airgas), 4323R (Bernard Welding).
What are the specifications of BER4323R?
Key specifications for BER4323R: Special Features: MATERIAL: RUBBER; 2 PER PACKAGE; Part Name Assigned by Controlling Agency: MIG GUN RUBBER INSULATOR; End Item Identification: 4940-01-496-1038. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-646-9099 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.