NSN 3431-01-204-5603 · NIIN 012045603 · Part number 14-109
Applied Power Inc Power Packer · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 07505
Government record, cited
NSN 3431-01-204-5603 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-204-5603. Manufacturer of record part number: 14-109.
Also searched as3431-01-204-5603 ·
3431012045603 ·
NIIN 012045603 ·
01-204-5603 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 07505 · 14-109
General Characteristics Item Description: FOR JOINING UP TO 16 GAUGE STEEL; NO BACKING PLATES REQUIRED
1 manufacturer part number on file
Manufacturer of record: Applied Power Inc Power Packer
Identification
NSN: 3431-01-204-5603
NIIN: 012045603
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 14-109
Manufacturer: Applied Power Inc Power Packer
General Description
The Gun,spot Welding, cataloged under National Stock Number 3431-01-204-5603, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Applied Power Inc Power Packer. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3431-01-204-5603
Primary Part Number
14-109
Item Name
Gun,spot Welding
FSC / FSG
3431 / 34 — Electric Arc Welding Equipment
Manufacturer
Applied Power Inc Power Packer
Status
ACTIVE
General Characteristics Item Description
FOR JOINING UP TO 16 GAUGE STEEL; NO BACKING PLATES REQUIRED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-359-99271410-9POSSIBLE MATCH
CONNECTOR,MULTIPLE,FLUID PRESSUR
Possible match (shared part number)Swagelok Co
5330-01-400-6138B732-943POSSIBLE MATCH
GASKET AND SEAL SET
Possible match (shared part number)Centofanti Marine Service Inc
6525-01-472-322514-109POSSIBLE MATCH
SWITCH,SAFELIGHT
Possible match (shared part number)Star X-Ray Co.inc.
5330-01-483-022714109POSSIBLE MATCH
GASKET
Possible match (shared part number)Eaton Corporation Div Fed
5305-01-625-992014109POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Fastenal Company Dba Fastenal Co
NSN 3431-01-204-5603 is a Gun,spot Welding, manufactured by Applied Power Inc Power Packer, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-204-5603?
NSN 3431-01-204-5603 has 1 manufacturer part number on file: 14-109 (Applied Power Inc Power Packer).
What NSN replaces 3431-01-204-5603?
5 possible matches (shared part number, not a government interchangeability claim): 4730-01-359-9927, 5330-01-400-6138, 6525-01-472-3225. Verify interchangeability with system specifications before substitution.
What are the specifications of 14-109?
Key specifications for 14-109: General Characteristics Item Description: FOR JOINING UP TO 16 GAUGE STEEL; NO BACKING PLATES REQUIRED; End Item Identification: MARQUETTE MODEL 14-119. 1 specification is documented in the U.S. Government catalog.
Is NSN 3431-01-204-5603 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.