PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21046Disk,valve

Bosch Automotive Service Solutions Inc. · NSN 4820-01-280-4410 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-280-4410 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-280-4410. Primary manufacturer part number: 21046.
Features
  • Disk,valve — FSC 4820
  • Style Designator: CONE CHECK
  • 1 verified cross-reference
  • Primary manufacturer: Bosch Automotive Service Solutions Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-280-4410, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bosch Automotive Service Solutions Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-280-4410
Primary Part Number21046
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBosch Automotive Service Solutions Inc.
StatusACTIVE
Style DesignatorCONE CHECK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6150-00-004-4555SM-D-587457 INTERCHANGEABLE
Bus,conductor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-144-85470209896 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5305-00-206-1288 INTERCHANGEABLE
Screw,machine
3020-00-762-1470850310 INTERCHANGEABLE
Gear Planetary
Paccar Winch Inc Dba Paccar Winch Division
5940-00-827-2653 INTERCHANGEABLE
Terminal,lug
5841-01-101-099321046 INTERCHANGEABLE
Door,receiver
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
8105-01-217-759521046 INTERCHANGEABLE
Bag,plastic
Desco Industries Inc
5950-01-260-7804 INTERCHANGEABLE
Transformer Assembly
6515-01-592-875969003-CB INTERCHANGEABLE
Insert,panel,medical Backpack
Tryco Incorporated Dba Tryco Inc
4730-01-628-013521046 INTERCHANGEABLE
Strainer,sediment
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
21046 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
6150-00-004-4555INTERCHANGEABLE
BUS,CONDUCTOR
SM-D-587457
3110-00-144-8547INTERCHANGEABLE
BEARING,BALL,ANNULAR
0209896
5305-00-206-1288INTERCHANGEABLE
SCREW,MACHINE
3020-00-762-1470INTERCHANGEABLE
GEAR PLANETARY
850310
5940-00-827-2653INTERCHANGEABLE
TERMINAL,LUG
5841-01-101-0993INTERCHANGEABLE
DOOR,RECEIVER
21046
8105-01-217-7595INTERCHANGEABLE
BAG,PLASTIC
21046
5950-01-260-7804INTERCHANGEABLE
TRANSFORMER ASSEMBLY
6515-01-592-8759INTERCHANGEABLE
INSERT,PANEL,MEDICAL BACKPACK
69003-CB
4730-01-628-0135INTERCHANGEABLE
STRAINER,SEDIMENT
21046

Frequently Asked Questions

What is NSN 4820-01-280-4410?

NSN 4820-01-280-4410 is a Disk,valve, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-280-4410?

NSN 4820-01-280-4410 has 1 cross-referenced part number: 21046 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 4820-01-280-4410?

There are 10 known substitutes for 4820-01-280-4410: 6150-00-004-4555, 3110-00-144-8547, 5305-00-206-1288 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21046?

Key specifications for 21046: Style Designator: CONE CHECK. 1 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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