PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30C001Bonnet,valve

Garton Engineering Inc · NSN 4820-01-120-0485 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-120-0485 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-120-0485. Primary manufacturer part number: 30C001.
Features
  • Bonnet,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Garton Engineering Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Bonnet,valve, cataloged under National Stock Number 4820-01-120-0485, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Garton Engineering Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBonnet,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGarton Engineering Inc (CAGE 55511)
Technical Specifications
ParameterValue
NSN4820-01-120-0485
Primary Part Number30C001
Item NameBonnet,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGarton Engineering Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-234-5141 INTERCHANGEABLE
Drill,twist
3120-00-247-4817 INTERCHANGEABLE
Bearing,washer,thrust
5960-00-270-33267583084 INTERCHANGEABLE
Retainer,electron Tube
Us Army Aviation and Missile Command
5910-00-280-761120021 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cd Snow Hill, Llc
5920-00-280-8342 INTERCHANGEABLE
Fuse,cartridge
5360-00-498-068620021 INTERCHANGEABLE
Spring,helical,compression
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5950-00-647-705406703REVG INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc. Div Space and Airborne Systems
3020-00-938-897254A50B194 INTERCHANGEABLE
Pulley,container
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3040-01-091-38452002-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
4820-01-119-9504 INTERCHANGEABLE
Piston,valve
Cross-Reference Index
Part NumberManufacturer
30C001 Garton Engineering Inc (USA)
30C001 ITEM 3 Garton Engineering Inc (USA)
20021 Garton Engineering Inc (USA)
Related Parts
5133-00-234-5141INTERCHANGEABLE
DRILL,TWIST
3120-00-247-4817INTERCHANGEABLE
BEARING,WASHER,THRUST
5960-00-270-3326INTERCHANGEABLE
RETAINER,ELECTRON TUBE
7583084
5910-00-280-7611INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
20021
5920-00-280-8342INTERCHANGEABLE
FUSE,CARTRIDGE
5360-00-498-0686INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20021
5950-00-647-7054INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
06703REVG
3020-00-938-8972INTERCHANGEABLE
PULLEY,CONTAINER
54A50B194
3040-01-091-3845INTERCHANGEABLE
CONNECTING LINK,RIGID
2002-1
4820-01-119-9504INTERCHANGEABLE
PISTON,VALVE
4820-01-120-4530INTERCHANGEABLE
GUIDE,VALVE
2910-01-245-3903INTERCHANGEABLE
CYLINDER,QUICK START
20021

Frequently Asked Questions

What is NSN 4820-01-120-0485?

NSN 4820-01-120-0485 is a Bonnet,valve, manufactured by Garton Engineering Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-120-0485?

NSN 4820-01-120-0485 has 3 cross-referenced part numbers: 30C001 (Garton Engineering Inc), 30C001 ITEM 3 (Garton Engineering Inc), 20021 (Garton Engineering Inc).

What NSN replaces 4820-01-120-0485?

There are 12 known substitutes for 4820-01-120-0485: 5133-00-234-5141, 3120-00-247-4817, 5960-00-270-3326 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com