PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330Disk,air Piston,sea

Grover Smith Mfg Corp Dba Grover Manufacturing Corp · NSN 4920-00-601-2684 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-601-2684 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-601-2684. Primary manufacturer part number: 330.
Features
  • Disk,air Piston,sea — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Grover Smith Mfg Corp Dba Grover Manufacturing Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Disk,air Piston,sea, cataloged under National Stock Number 4920-00-601-2684, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Grover Smith Mfg Corp Dba Grover Manufacturing Corp. This item has 2 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 NameDisk,air Piston,sea
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersGrover Smith Mfg Corp Dba Grover Manufacturing Corp (CAGE 87267)
Technical Specifications
ParameterValue
NSN4920-00-601-2684
Primary Part Number330
Item NameDisk,air Piston,sea
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerGrover Smith Mfg Corp Dba Grover Manufacturing Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3439-00-009-23347-5L INTERCHANGEABLE
Desoldering Wick
Illinois Tool Works Inc. Div Itw Chemtronics
5985-00-023-6683 INTERCHANGEABLE
Coupler,directional
5920-00-131-98659111949 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
5940-00-258-20933LT403512C260-S1 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
5310-00-449-18824035 INTERCHANGEABLE
Nut
Meggitt North Hollywood Inc
7025-00-565-25274035 INTERCHANGEABLE
Printer,automatic Data Processin
International Business Machines Corp Parts Order Center Dept E - 54
6625-00-649-27818616292 INTERCHANGEABLE
Resistance Standard
Us Army Aviation and Missile Command
5340-00-684-94734035 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
3439-00-827-3937 INTERCHANGEABLE
Heating Unit,electric Soldering
5998-00-902-66974035 INTERCHANGEABLE
Electronic Components Assembly
The Bechdon Company, Llc
Cross-Reference Index
Part NumberManufacturer
330 PRIMARY Grover Smith Mfg Corp Dba Grover Manufacturing Corp (USA)
4035 Grover Smith Mfg Corp Dba Grover Manufacturing Corp (USA)
Related Parts
3439-00-009-2334INTERCHANGEABLE
DESOLDERING WICK
7-5L
5985-00-023-6683INTERCHANGEABLE
COUPLER,DIRECTIONAL
5920-00-131-9865INTERCHANGEABLE
FUSE,CARTRIDGE
9111949
5940-00-258-2093INTERCHANGEABLE
TERMINAL,LUG
3LT403512C260-S1
5310-00-449-1882INTERCHANGEABLE
NUT
4035
7025-00-565-2527INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
4035
6625-00-649-2781INTERCHANGEABLE
RESISTANCE STANDARD
8616292
5340-00-684-9473INTERCHANGEABLE
SHIELD,EXPANSION
4035
3439-00-827-3937INTERCHANGEABLE
HEATING UNIT,ELECTRIC SOLDERING
5998-00-902-6697INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
4035
5962-01-030-3141INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6220-01-200-7896INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
152

Frequently Asked Questions

What is NSN 4920-00-601-2684?

NSN 4920-00-601-2684 is a Disk,air Piston,sea, manufactured by Grover Smith Mfg Corp Dba Grover Manufacturing Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-601-2684?

NSN 4920-00-601-2684 has 2 cross-referenced part numbers: 330 (Grover Smith Mfg Corp Dba Grover Manufacturing Corp), 4035 (Grover Smith Mfg Corp Dba Grover Manufacturing Corp).

What NSN replaces 4920-00-601-2684?

There are 12 known substitutes for 4920-00-601-2684: 3439-00-009-2334, 5985-00-023-6683, 5920-00-131-9865 and 9 more. Verify interchangeability with system specifications before substitution.

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