PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8040Stem,fluid Valve

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-115-9510 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-115-9510 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-115-9510. Primary manufacturer part number: 8040.
Features
  • Stem,fluid Valve — FSC 4820
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Largest Outside Diameter: 0.294 INCHES NOMINAL IN
  • Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-115-9510, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 3 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-115-9510
Primary Part Number8040
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Stem Actuating End TypeTHREADED EXTERNALLY
Largest Outside Diameter0.294 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-062-44051-020-154-03 INTERCHANGEABLE
Seal Ring,metal
Ozark Aeroworks Llc
5905-00-189-2474 INTERCHANGEABLE
Resistor,fixed,film
3455-00-189-916311890 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5310-00-268-6116841865-4 INTERCHANGEABLE
Nut,plain,hexagon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-283-0649 INTERCHANGEABLE
Clamp,loop
6220-00-299-39994017 INTERCHANGEABLE
Lamp Unit,vehicular
Ktm 2 Llc Dba Arrow Safety Device Company
5120-00-357-5183 INTERCHANGEABLE
Adapter,mechanical Puller
7310-00-364-11967505 INTERCHANGEABLE
Oven,microwave
Magic Chef Inc Div of Maytag Corp
4730-00-819-20648040 INTERCHANGEABLE
Nipple Strainer,flanged
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5821-00-883-9033 INTERCHANGEABLE
Band,card Picker
Cross-Reference Index
Part NumberManufacturer
8040 Air Dry Co of America, Llc (USA)
4820PL1261220 Jednolity Indeks Materialowy - Uniform Material Index (POL)
8040 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
5330-00-062-4405INTERCHANGEABLE
SEAL RING,METAL
1-020-154-03
5905-00-189-2474INTERCHANGEABLE
RESISTOR,FIXED,FILM
3455-00-189-9163INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11890
5310-00-268-6116INTERCHANGEABLE
NUT,PLAIN,HEXAGON
841865-4
5340-00-283-0649INTERCHANGEABLE
CLAMP,LOOP
6220-00-299-3999INTERCHANGEABLE
LAMP UNIT,VEHICULAR
4017
5120-00-357-5183INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
7310-00-364-1196INTERCHANGEABLE
OVEN,MICROWAVE
7505
4730-00-819-2064INTERCHANGEABLE
NIPPLE STRAINER,FLANGED
8040
5821-00-883-9033INTERCHANGEABLE
BAND,CARD PICKER
4240-01-022-7702INTERCHANGEABLE
VISOR,FACESHIELD,INDUSTRIAL
4118
5340-01-071-2006INTERCHANGEABLE
HOLDER,SQUIB

Frequently Asked Questions

What is NSN 4820-01-115-9510?

NSN 4820-01-115-9510 is a Stem,fluid Valve, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-115-9510?

NSN 4820-01-115-9510 has 3 cross-referenced part numbers: 8040 (Air Dry Co of America, Llc), 4820PL1261220 (Jednolity Indeks Materialowy - Uniform Material Index), 8040 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 4820-01-115-9510?

There are 12 known substitutes for 4820-01-115-9510: 5330-00-062-4405, 5905-00-189-2474, 3455-00-189-9163 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8040?

Key specifications for 8040: Stem Actuating End Type: THREADED EXTERNALLY; Largest Outside Diameter: 0.294 INCHES NOMINAL IN; Overall Length: 1.095 INCHES NOMINAL IN; Material: STEEL. 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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