PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20950Vacuum Generator Ve

Briskheat Corporation Dba Briskheat Corp · NSN 4920-01-446-0956 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-446-0956 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-446-0956. Primary manufacturer part number: 20950.
Features
  • Vacuum Generator Ve — FSC 4920
  • Functional Description: ITEM USED TO GENERATE VACUUM NECESSARY FOR HOT BONDING COMPOSITE REPAIR
  • Accessory Components and Quantity: 1 EA FEMALE VACUUM CONN 40812;1 EA MALE ELBOW 3/8X1/4 40829;1 EA MALE COUPLING 40759 VENTURI AND MUFFLER 40802
  • 2 verified cross-references
  • Primary manufacturer: Briskheat Corporation Dba Briskheat Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Vacuum Generator Ve, cataloged under National Stock Number 4920-01-446-0956, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Briskheat Corporation Dba Briskheat Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-446-0956
Primary Part Number20950
Item NameVacuum Generator Ve
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerBriskheat Corporation Dba Briskheat Corp
StatusACTIVE
Functional DescriptionITEM USED TO GENERATE VACUUM NECESSARY FOR HOT BONDING COMPOSITE REPAIR
Accessory Components and Quantity1 EA FEMALE VACUUM CONN 40812;1 EA MALE ELBOW 3/8X1/4 40829;1 EA MALE COUPLING 40759 VENTURI AND MUFFLER 40802
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-144-8637015541 INTERCHANGEABLE
Bearing,ball,annular
Hyster-Yale Group, Inc. Dba Yale Materials Handling
2530-00-274-450211A2233 INTERCHANGEABLE
Cup,hydraulic Brake Cylinder
Napco International Llc Dba Napco International Inc
5950-00-538-1882919457-50 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
2990-01-265-3293570-32520 INTERCHANGEABLE
Pipe,exhaust
Lister Petter Americas Incorporated
Cross-Reference Index
Part NumberManufacturer
20950 PRIMARY Briskheat Corporation Dba Briskheat Corp (USA)
49758-34 Briskheat Corporation Dba Briskheat Corp (USA)
Related Parts
3110-00-144-8637INTERCHANGEABLE
BEARING,BALL,ANNULAR
015541
2530-00-274-4502INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
11A2233
5950-00-538-1882INTERCHANGEABLE
COIL,RADIO FREQUENCY
919457-50
2990-01-265-3293INTERCHANGEABLE
PIPE,EXHAUST
570-32520

Frequently Asked Questions

What is NSN 4920-01-446-0956?

NSN 4920-01-446-0956 is a Vacuum Generator Ve, manufactured by Briskheat Corporation Dba Briskheat Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-446-0956?

NSN 4920-01-446-0956 has 2 cross-referenced part numbers: 20950 (Briskheat Corporation Dba Briskheat Corp), 49758-34 (Briskheat Corporation Dba Briskheat Corp).

What NSN replaces 4920-01-446-0956?

There are 4 known substitutes for 4920-01-446-0956: 3110-00-144-8637, 2530-00-274-4502, 5950-00-538-1882 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20950?

Key specifications for 20950: Functional Description: ITEM USED TO GENERATE VACUUM NECESSARY FOR HOT BONDING COMPOSITE REPAIR; End Item Identification: F-16 AIRCRAFT; Accessory Components and Quantity: 1 EA FEMALE VACUUM CONN 40812;1 EA MALE ELBOW 3/8X1/4 40829;1 EA MALE COUPLING 40759 VENTURI AND MUFFLER 40802. 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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