PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

854-4403Tip,cutting Torch

Boc Group Inc the · NSN 3433-00-876-6994 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-00-876-6994 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-876-6994. Primary manufacturer part number: 854-4403.
Features
  • Tip,cutting Torch — FSC 3433
  • Attachment Method: SNAP-LOCK
  • Fuel Type: ACETYLENE
  • Preheat Orifice Shape and Quantity: 4 ROUND
  • Style Designator: ONE PIECE
  • Material: COPPER ALLOY
  • Specific Use: MEDIUM DUTY
  • Usage Design: MANUAL
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tip,cutting Torch, cataloged under National Stock Number 3433-00-876-6994, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Boc Group Inc the. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3433-00-876-6994
Primary Part Number854-4403
Item NameTip,cutting Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerBoc Group Inc the
StatusCANCELLED
Attachment MethodSNAP-LOCK
Fuel TypeACETYLENE
Preheat Orifice Shape and Quantity4 ROUND
Style DesignatorONE PIECE
MaterialCOPPER ALLOY
Specific UseMEDIUM DUTY
Usage DesignMANUAL
Size Designator3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5331-00-136-86721443 INTERCHANGEABLE
O-Ring
Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.
5920-00-497-19161443 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
6130-00-500-09741443 INTERCHANGEABLE
Rectifier,metallic
Nault Robert Dba Tdr Electronics
5930-00-548-996757-2361 INTERCHANGEABLE
Switch,rotary
Crane Electronics, Inc.
2910-00-730-837751443 INTERCHANGEABLE
Filter,fluid
Pti Technologies Inc.
4820-00-964-5643 INTERCHANGEABLE
Piston,valve
4820-01-089-722231000700 INTERCHANGEABLE
Seat,valve
Warren Controls, Inc.
5998-01-120-6470654P5042-801 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5310-01-205-89661443 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Aerospace, Llc Dba Jackson South
5962-01-220-5267 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
854-4403 National Torch Tip Co Inc Div of Archsmith Inc (USA)
854-4403 PRIMARY Boc Group Inc the (USA)
144-3 Airco Welding Products Div of Boc Group Inc Cutting Machine Dept (USA)
144-3 Boc Group Inc the (USA)
Related Parts
5331-00-136-8672INTERCHANGEABLE
O-RING
1443
5920-00-497-1916INTERCHANGEABLE
FUSE,CARTRIDGE
1443
6130-00-500-0974INTERCHANGEABLE
RECTIFIER,METALLIC
1443
5930-00-548-9967INTERCHANGEABLE
SWITCH,ROTARY
57-2361
2910-00-730-8377INTERCHANGEABLE
FILTER,FLUID
51443
4820-00-964-5643INTERCHANGEABLE
PISTON,VALVE
4820-01-089-7222INTERCHANGEABLE
SEAT,VALVE
31000700
5998-01-120-6470INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
654P5042-801
5310-01-205-8966INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1443
5962-01-220-5267INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5130-01-336-4173INTERCHANGEABLE
DRILL,PNEUMATIC,PORTABLE
5998-01-349-8285INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1443

Frequently Asked Questions

What is NSN 3433-00-876-6994?

NSN 3433-00-876-6994 is a Tip,cutting Torch, manufactured by Boc Group Inc the, classified under FSC 3433 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3433-00-876-6994?

NSN 3433-00-876-6994 has 4 cross-referenced part numbers: 854-4403 (National Torch Tip Co Inc Div of Archsmith Inc), 854-4403 (Boc Group Inc the), 144-3 (Airco Welding Products Div of Boc Group Inc Cutting Machine Dept), 144-3 (Boc Group Inc the).

What NSN replaces 3433-00-876-6994?

There are 12 known substitutes for 3433-00-876-6994: 5331-00-136-8672, 5920-00-497-1916, 6130-00-500-0974 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 854-4403?

Key specifications for 854-4403: Attachment Method: SNAP-LOCK; Fuel Type: ACETYLENE; Preheat Orifice Shape and Quantity: 4 ROUND; Style Designator: ONE PIECE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3433-00-876-6994 still in active supply?

NSN 3433-00-876-6994 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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