PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21027Body,valve

Rogerson Aircraft Equipment Group · NSN 4820-01-012-2866 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-012-2866 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-012-2866. Primary manufacturer part number: 21027.
Features
  • Body,valve — FSC 4820
  • Material: ALUMINUM ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Rogerson Aircraft Equipment Group
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy construction
General Description

The Body,valve, cataloged under National Stock Number 4820-01-012-2866, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rogerson Aircraft Equipment Group. Government technical data includes 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-012-2866
Primary Part Number21027
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRogerson Aircraft Equipment Group
StatusACTIVE
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3120-00-432-405921027 INTERCHANGEABLE
Bearing,plain,spherical
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5950-00-451-5508 INTERCHANGEABLE
Transformer,power
5305-00-591-332021027 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5905-00-794-4034210-27 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
4720-01-230-909821027 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-322-90362-1027 INTERCHANGEABLE
Seat,valve
Malabar
5305-01-333-4689 INTERCHANGEABLE
Screw,machine
5340-01-347-9676 INTERCHANGEABLE
Bracket,angle
5970-01-386-303121027 INTERCHANGEABLE
Insulator,strain
Science Applications International Corporation
5340-01-619-748421-027 INTERCHANGEABLE
Magnet,permanent
Hii Unmanned Systems, Inc
Cross-Reference Index
Part NumberManufacturer
04222866 Szczypski, Michael (USA)
21027 PRIMARY Rogerson Aircraft Equipment Group (USA)
21027 Northrop Grumman Systems Corporation (USA)
Related Parts
3120-00-432-4059INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
21027
5950-00-451-5508INTERCHANGEABLE
TRANSFORMER,POWER
5305-00-591-3320INTERCHANGEABLE
SCREW,MACHINE
21027
5905-00-794-4034INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
210-27
4720-01-230-9098INTERCHANGEABLE
HOSE,PREFORMED
21027
4820-01-322-9036INTERCHANGEABLE
SEAT,VALVE
2-1027
5305-01-333-4689INTERCHANGEABLE
SCREW,MACHINE
5340-01-347-9676INTERCHANGEABLE
BRACKET,ANGLE
5970-01-386-3031INTERCHANGEABLE
INSULATOR,STRAIN
21027
5340-01-619-7484INTERCHANGEABLE
MAGNET,PERMANENT
21-027

Frequently Asked Questions

What is NSN 4820-01-012-2866?

NSN 4820-01-012-2866 is a Body,valve, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-012-2866?

NSN 4820-01-012-2866 has 3 cross-referenced part numbers: 04222866 (Szczypski, Michael), 21027 (Rogerson Aircraft Equipment Group), 21027 (Northrop Grumman Systems Corporation).

What NSN replaces 4820-01-012-2866?

There are 10 known substitutes for 4820-01-012-2866: 3120-00-432-4059, 5950-00-451-5508, 5305-00-591-3320 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21027?

Key specifications for 21027: Material: ALUMINUM ALLOY; End Item Identification: MODEL A10A ACFT; Special Features: ALUMINUM ALLOY 6061-T6; 0.378 IN. NOMINAL BODY LENGTH; 0.250 IN. NOMINAL WIDTH; 0.250 IN. NOMINAL BODY HEIGHT IN; Overall Length: 0.378 INCHES NOMINAL IN. 4 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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