NSN 3433-01-657-0477 · NIIN 016570477 · Part number 4028-4007
Pace, Incorporated Dba Pace Worldwide Inc. · FSC 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 17794
Government record, cited
NSN 3433-01-657-0477 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-657-0477. Manufacturer of record part number: 4028-4007.
Also searched as3433-01-657-0477 ·
3433016570477 ·
NIIN 016570477 ·
01-657-0477 ·
FSC 3433 Gas Welding, Heat Cutting, and Metalizing Equipment · CAGE 17794 · 4028-4007
Nearby stock numbers← 3433-01-657-0475 Nozzle, Welding
·
3433-01-657-0478 Brazing and Soldering Set →
Features
Nozzle,welding — FSC 3433
Tip Width: 11.68 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Pace, Incorporated Dba Pace Worldwide Inc.
Identification
NSN: 3433-01-657-0477
NIIN: 016570477
FSC: 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 4028-4007
Manufacturer: Pace, Incorporated Dba Pace Worldwide Inc.
General Description
The Nozzle,welding, cataloged under National Stock Number 3433-01-657-0477, 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 Pace, Incorporated Dba Pace Worldwide Inc.. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3433-01-657-0477
Primary Part Number
4028-4007
Item Name
Nozzle,welding
FSC / FSG
3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment
Manufacturer
Pace, Incorporated Dba Pace Worldwide Inc.
Status
ACTIVE
Tip Width
11.68 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3433-00-004-3823
3433-00-004-3823 · Item name not on file
3433-00-006-8644
EVAPORATOR,VACUUM,METALLIZING
3433-00-006-9818
TIP,HEATING
3433-00-007-2611
ELECTRODE ASSEMBLY
3433-00-012-1795
3433-00-012-1795 · Item name not on file
3433-00-012-1802
3433-00-012-1802 · Item name not on file
3433-00-012-1810
3433-00-012-1810 · Item name not on file
3433-00-012-1813
3433-00-012-1813 · Item name not on file
Frequently Asked Questions
What is NSN 3433-01-657-0477?
NSN 3433-01-657-0477 is a Nozzle,welding, manufactured by Pace, Incorporated Dba Pace Worldwide Inc., classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
What part numbers are listed for NSN 3433-01-657-0477?
NSN 3433-01-657-0477 has 1 manufacturer part number on file: 4028-4007 (Pace, Incorporated Dba Pace Worldwide Inc.).
What are the specifications of 4028-4007?
Key specifications for 4028-4007: Overall Length: 20.83 MILLIMETERS NOMINAL MM; Tip Width: 11.68 MILLIMETERS NOMINAL MM; Special Features: NOZZLE FOR ST 300, ST 325 & ST 350; Part Name Assigned by Controlling Agency: HOT AIR PATTERN NOZZLE. 1 specification is documented in the U.S. Government catalog.
Is NSN 3433-01-657-0477 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.