NSN 3431-01-508-6210 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-508-6210. Manufacturer of record part number: 155221-9361.
Also searched as3431-01-508-6210 ·
3431015086210 ·
NIIN 015086210 ·
01-508-6210 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 1LLB3 · 155221-9361
Manufacturer of record: Northern Tool & Equipment Catalog Holdings, Inc.
Identification
NSN: 3431-01-508-6210
NIIN: 015086210
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 155221-9361
Manufacturer: Northern Tool & Equipment Catalog Holdings, Inc.
General Description
The Hilton Coupler, cataloged under National Stock Number 3431-01-508-6210, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Northern Tool & Equipment Catalog Holdings, 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.
Northern Tool & Equipment Catalog Holdings, Inc. (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 3431-01-508-6210?
NSN 3431-01-508-6210 is a Hilton Coupler, manufactured by Northern Tool & Equipment Catalog Holdings, Inc., classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-508-6210?
NSN 3431-01-508-6210 has 1 manufacturer part number on file: 155221-9361 (Northern Tool & Equipment Catalog Holdings, Inc.).
What are the specifications of 155221-9361?
Key specifications for 155221-9361: End Item Identification: 3431-01-498-4423. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-508-6210 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.