PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1F0019Disk,valve

Caterpillar Inc Div Caterpillar Defense · NSN 4820-00-568-7620 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-568-7620 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-568-7620. Primary manufacturer part number: 1F0019.
Features
  • Disk,valve — FSC 4820
  • 20 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-568-7620, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 20 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersKomatsu American Intl Co (CAGE 29510); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); New Holland Construction (CAGE 89926); Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (CAGE 23862); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853)
Technical Specifications
ParameterValue
NSN4820-00-568-7620
Primary Part Number1F0019
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3040-00-021-1846 INTERCHANGEABLE
Lever,manual Control
5310-00-071-2198203102 INTERCHANGEABLE
Nut,wheel
Sullivan-Palatek, Inc
5310-00-143-565647966 INTERCHANGEABLE
Washer,key
Goodrich Corporation Dba Goodrich Corp
5310-00-290-1445203102 INTERCHANGEABLE
Washer,flat
Sealcraft Corporation
5935-00-869-282910215075-2 INTERCHANGEABLE
Plug,tip
Us Army Aviation and Missile Command
5920-00-933-5433F0019 INTERCHANGEABLE
Fuse
Emcore Corporation Div Concord Division
4320-01-210-207640405-22 INTERCHANGEABLE
Gear Rotor Set,rotary Pump
Hamilton Sundstrand Corporation
4510-01-258-7318 INTERCHANGEABLE
Handle,faucet
4730-01-335-96293528-6 INTERCHANGEABLE
Elbow,tube to Boss
Air-Way Manufacturing Company
5340-01-393-8079203-102 INTERCHANGEABLE
Bracket,angle
Eldec Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
38862DM Komatsu American Intl Co (USA)
1F0019 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
4040522 New Holland Construction (USA)
680966 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
203102 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
203102 Koehring Co Lorain Div (USA)
680966 Euclid Inc (USA)
L32915 Cnh Industrial America Llc Dba Cnh America (USA)
203102 American Coleman Company, the Dba Metro Crown International (USA)
47966 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
F0019 Caterpillar Inc Div Caterpillar Defense (USA)
203102 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
203102N PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
19085-F Diamond Reo Truck Co (USA)
0F0019 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
38862DM Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
SF7251 American Standard Inc Westinghouse Air Brake Co Div (USA)
1F19 Caterpillar Inc Div Caterpillar Defense (USA)
203102 Dart Truck Co (USA)
680966 Terex Corp (USA)
Related Parts
3040-00-021-1846INTERCHANGEABLE
LEVER,MANUAL CONTROL
5310-00-071-2198INTERCHANGEABLE
NUT,WHEEL
203102
5310-00-143-5656INTERCHANGEABLE
WASHER,KEY
47966
5310-00-290-1445INTERCHANGEABLE
WASHER,FLAT
203102
5935-00-869-2829INTERCHANGEABLE
PLUG,TIP
10215075-2
5920-00-933-5433INTERCHANGEABLE
FUSE
F0019
4320-01-210-2076INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
40405-22
4510-01-258-7318INTERCHANGEABLE
HANDLE,FAUCET
4730-01-335-9629INTERCHANGEABLE
ELBOW,TUBE TO BOSS
3528-6
5340-01-393-8079INTERCHANGEABLE
BRACKET,ANGLE
203-102
5670-01-676-0698INTERCHANGEABLE
WINDOW,VINYL
JW1438-00950

Frequently Asked Questions

What is NSN 4820-00-568-7620?

NSN 4820-00-568-7620 is a Disk,valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-568-7620?

NSN 4820-00-568-7620 has 20 cross-referenced part numbers: 38862DM (Komatsu American Intl Co), 1F0019 (Caterpillar Inc Div Caterpillar Defense), 4040522 (New Holland Construction), 680966 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02), 203102 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems) and 15 more.

What NSN replaces 4820-00-568-7620?

There are 11 known substitutes for 4820-00-568-7620: 3040-00-021-1846, 5310-00-071-2198, 5310-00-143-5656 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-568-7620 still in active supply?

NSN 4820-00-568-7620 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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