PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-W-52161Torch Outfit,welding,gas Shielde

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3431-00-691-1415 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-691-1415 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-691-1415. Primary manufacturer part number: MIL-W-52161.
Features
  • Torch Outfit,welding,gas Shielde — FSC 3431
  • Nonsupply Items and Quantities: FUSE TYPE USED 5; NOZZLE,GAS 6; NOZZLE ASSY 1; WIRE-FEED ROLLS,1 SET; WIRE SPOOL,ALUMINUM ELECTRODE 20; GUIDE TUBE 36
  • Departure From Cited Document: AS MODIFIED BY NONSUPPLY ITEMS AND QTY
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Torch Outfit,welding,gas Shielde, cataloged under National Stock Number 3431-00-691-1415, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-691-1415
Primary Part NumberMIL-W-52161
Item NameTorch Outfit,welding,gas Shielde
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nonsupply Items and QuantitiesFUSE TYPE USED 5; NOZZLE,GAS 6; NOZZLE ASSY 1; WIRE-FEED ROLLS,1 SET; WIRE SPOOL,ALUMINUM ELECTRODE 20; GUIDE TUBE 36
Departure From Cited DocumentAS MODIFIED BY NONSUPPLY ITEMS AND QTY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3431-00-079-04882351-0685 INTERCHANGEABLE
Torch Outfit,welding,gas Shielde
Messer Llc
3431-00-121-5878SA136 INTERCHANGEABLE
Torch Outfit,welding,gas Shielde
Northrop Grumman Systems Corporation
3431-00-879-9709 INTERCHANGEABLE
Torch Outfit,welding,gas Shielde
Cross-Reference Index
Part NumberManufacturer
MIL-W-52161 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3431PL1339294 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
3431-00-079-0488INTERCHANGEABLE
TORCH OUTFIT,WELDING,GAS SHIELDE
2351-0685
3431-00-121-5878INTERCHANGEABLE
TORCH OUTFIT,WELDING,GAS SHIELDE
SA136
3431-00-879-9709INTERCHANGEABLE
TORCH OUTFIT,WELDING,GAS SHIELDE

Frequently Asked Questions

What is NSN 3431-00-691-1415?

NSN 3431-00-691-1415 is a Torch Outfit,welding,gas Shielde, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-691-1415?

NSN 3431-00-691-1415 has 2 cross-referenced part numbers: MIL-W-52161 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3431PL1339294 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 3431-00-691-1415?

There are 3 known substitutes for 3431-00-691-1415: 3431-00-079-0488, 3431-00-121-5878, 3431-00-879-9709. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-W-52161?

Key specifications for MIL-W-52161: Nonsupply Items and Quantities: FUSE TYPE USED 5; NOZZLE,GAS 6; NOZZLE ASSY 1; WIRE-FEED ROLLS,1 SET; WIRE SPOOL,ALUMINUM ELECTRODE 20; GUIDE TUBE 36; Departure From Cited Document: AS MODIFIED BY NONSUPPLY ITEMS AND QTY; Special Features: ACCOMMODATES 0.047 IN. WIRE; PLASTIC OR METAL GUN LINING; 115 V,60 HZ V. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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