NSN 3433-00-162-3972 · NIIN 001623972 · Part number AW1A
Smith Equipment Mfg Co Llc · FSC 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 55681
Government record, cited
NSN 3433-00-162-3972 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-162-3972. Manufacturer of record part number: AW1A.
Also searched as3433-00-162-3972 ·
3433001623972 ·
NIIN 001623972 ·
00-162-3972 ·
FSC 3433 Gas Welding, Heat Cutting, and Metalizing Equipment · CAGE 55681 · AW1A · AW1
Electrode Type for Which Designed: METALLIC FILLER
Design Type: THREADED
Multiple Electrode Simultaneous Use Feature: NOT INCLUDED
Spare Jaw: NOT INCLUDED
Submersibility: NONSUBMERSIBLE
Operation Method: MANUAL
Oxygen Hose Accommodation: NOT INCLUDED
Identification
NSN: 3433-00-162-3972
NIIN: 001623972
FSC: 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: AW1A
Manufacturer: Smith Equipment Mfg Co Llc
General Description
The Body,electrode,welding, cataloged under National Stock Number 3433-00-162-3972, is classified within Federal Supply Class 3433 (Gas Welding, Heat Cutting, and Metalizing Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Smith Equipment Mfg Co Llc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3433-00-162-3972
Primary Part Number
AW1A
Item Name
Body,electrode,welding
FSC / FSG
3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment
Manufacturer
Smith Equipment Mfg Co Llc
Status
ACTIVE
Electrode Type for Which Designed
METALLIC FILLER
Design Type
THREADED
Multiple Electrode Simultaneous Use Feature
NOT INCLUDED
Spare Jaw
NOT INCLUDED
Submersibility
NONSUBMERSIBLE
Operation Method
MANUAL
Oxygen Hose Accommodation
NOT INCLUDED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6140-00-191-8506A-A-55439-3-1-475-DPOSSIBLE MATCH
BATTERY,STORAGE
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5411-00-915-0453POSSIBLE MATCH
SHELTER,NONEXPANDABLE
Possible match (shared part number)
4940-01-147-4231POSSIBLE MATCH
WRENCH ASSEMBLY
Possible match (shared part number)
2510-01-218-8530MB242146POSSIBLE MATCH
SHOCK ABSORBER,DIRECT ACTION
Possible match (shared part number)Chrysler Corp Service and Parts Opns
6635-01-301-3685BELT TENSION CHECKERPOSSIBLE MATCH
TENSIOMETER
Possible match (shared part number)Emerson Electric Co Browning Mfg Div
NSN 3433-00-162-3972 is a Body,electrode,welding, manufactured by Smith Equipment Mfg Co Llc, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
What part numbers are listed for NSN 3433-00-162-3972?
NSN 3433-00-162-3972 has 1 manufacturer part number on file: AW1A (Smith Equipment Mfg Co Llc).
What NSN replaces 3433-00-162-3972?
6 possible matches (shared part number, not a government interchangeability claim): 6140-00-191-8506, 5411-00-915-0453, 4940-01-147-4231. Verify interchangeability with system specifications before substitution.
What are the specifications of AW1A?
Key specifications for AW1A: Electrode Type for Which Designed: METALLIC FILLER; Design Type: THREADED; Multiple Electrode Simultaneous Use Feature: NOT INCLUDED; Overall Length: 5.750 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3433-00-162-3972 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.