PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21028Canister,pressurize,air Brush

Wd-40 Company · NSN 4940-01-723-1052 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-723-1052 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-723-1052. Primary manufacturer part number: 21028.
Features
  • Canister,pressurize,air Brush — FSC 4940
  • Special Handling Feature: FLAMMABLE
  • Pressure Rating: ERR-060
  • 3 verified cross-references
  • Primary manufacturer: Wd-40 Company
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Canister,pressurize,air Brush, cataloged under National Stock Number 4940-01-723-1052, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Wd-40 Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-723-1052
Primary Part Number21028
Item NameCanister,pressurize,air Brush
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerWd-40 Company
StatusACTIVE
Special Handling FeatureFLAMMABLE
Pressure RatingERR-060
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-229-287121028 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
4810-00-237-026870000565 INTERCHANGEABLE
Seat,valve
Akron Brass Company
5905-00-566-1636 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5940-00-577-0742 INTERCHANGEABLE
Terminal,lug
5945-00-911-988921-028 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
2990-00-991-3657101901 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5940-01-529-329321028 INTERCHANGEABLE
Terminal Junction Block,sectiona
Gaylord Marine Services, Inc.
5340-01-588-260721-028 INTERCHANGEABLE
Strap,retaining
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21028 PRIMARY Wd-40 Company (USA)
50041639-00 Kongsberg Defence & Aerospace As (NOR)
21028 Wd-40 Company (australia) Pty Ltd (AUS)
Related Parts
5360-00-229-2871INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21028
4810-00-237-0268INTERCHANGEABLE
SEAT,VALVE
70000565
5905-00-566-1636INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5940-00-577-0742INTERCHANGEABLE
TERMINAL,LUG
5945-00-911-9889INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-028
2990-00-991-3657INTERCHANGEABLE
MUFFLER,EXHAUST
101901
5940-01-529-3293INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
21028
5340-01-588-2607INTERCHANGEABLE
STRAP,RETAINING
21-028

Frequently Asked Questions

What is NSN 4940-01-723-1052?

NSN 4940-01-723-1052 is a Canister,pressurize,air Brush, manufactured by Wd-40 Company, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-723-1052?

NSN 4940-01-723-1052 has 3 cross-referenced part numbers: 21028 (Wd-40 Company), 50041639-00 (Kongsberg Defence & Aerospace As), 21028 (Wd-40 Company (australia) Pty Ltd).

What NSN replaces 4940-01-723-1052?

There are 8 known substitutes for 4940-01-723-1052: 5360-00-229-2871, 4810-00-237-0268, 5905-00-566-1636 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21028?

Key specifications for 21028: Special Handling Feature: FLAMMABLE; Pressure Rating: ERR-060; Part Name Assigned by Controlling Agency: AIR DUSTER. 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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