PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6115Piston,valve

Kovatch Corp. · NSN 4820-01-133-4105 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-133-4105 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-133-4105. Primary manufacturer part number: 6115.
Features
  • Piston,valve — FSC 4820
  • Material: ALUMINUM
  • 2 verified cross-references
  • Primary manufacturer: Kovatch Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-133-4105, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kovatch Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-133-4105
Primary Part Number6115
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKovatch Corp.
StatusACTIVE
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6532-00-004-80552121 INTERCHANGEABLE
Cap,operating,surgical
Dynarex Corp
1005-00-019-78886115 INTERCHANGEABLE
Pin,sear Plunger
Smith & Wesson Sales Company
3455-00-293-052208580 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
2815-00-389-9725 INTERCHANGEABLE
Support,plate
5905-00-393-064416933-1 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ward Leonard Ct Llc
2310-00-892-1985 INTERCHANGEABLE
Automobile,sedan
6145-01-075-39236115 INTERCHANGEABLE
Wire,electrical
Belden, Inc.
5945-01-194-4400611-5 INTERCHANGEABLE
Relay,solid State
Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
5340-01-361-48176115 INTERCHANGEABLE
Bumper
Atlantic India Rubber Co Inc
6515-01-560-30566205-000-000 INTERCHANGEABLE
Drill,bone,electric
Stryker Sales, Llc Div Stryker Instruments
Cross-Reference Index
Part NumberManufacturer
6115 PRIMARY Kovatch Corp. (USA)
6115 Philadelphia Valve Co (USA)
Related Parts
6532-00-004-8055INTERCHANGEABLE
CAP,OPERATING,SURGICAL
2121
1005-00-019-7888INTERCHANGEABLE
PIN,SEAR PLUNGER
6115
3455-00-293-0522INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08580
2815-00-389-9725INTERCHANGEABLE
SUPPORT,PLATE
5905-00-393-0644INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
16933-1
2310-00-892-1985INTERCHANGEABLE
AUTOMOBILE,SEDAN
6145-01-075-3923INTERCHANGEABLE
WIRE,ELECTRICAL
6115
5945-01-194-4400INTERCHANGEABLE
RELAY,SOLID STATE
611-5
5340-01-361-4817INTERCHANGEABLE
BUMPER
6115
6515-01-560-3056INTERCHANGEABLE
DRILL,BONE,ELECTRIC
6205-000-000
1680-01-569-1281INTERCHANGEABLE
BOTTLE,NITOGEN,AIRC
6115
7320-01-720-7635INTERCHANGEABLE
VEGETABLE PEELING MACHINE,ELECTR
6115

Frequently Asked Questions

What is NSN 4820-01-133-4105?

NSN 4820-01-133-4105 is a Piston,valve, manufactured by Kovatch Corp., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-133-4105?

NSN 4820-01-133-4105 has 2 cross-referenced part numbers: 6115 (Kovatch Corp.), 6115 (Philadelphia Valve Co).

What NSN replaces 4820-01-133-4105?

There are 12 known substitutes for 4820-01-133-4105: 6532-00-004-8055, 1005-00-019-7888, 3455-00-293-0522 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6115?

Key specifications for 6115: Material: ALUMINUM. 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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