PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103-291Parts Kit,valve

Automatic Switch Company Dba Asco · NSN 4810-01-154-9754 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-154-9754 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-154-9754. Primary manufacturer part number: 103-291.
Features
  • Parts Kit,valve — FSC 4810
  • Component Quantity: 9
  • Nonsupply Items and Quantities: GASKET 2; RETAINING CAP 1; DISK HOLDER 1; WRENCH 1; SUPPORT DIAPHRAGM SPRING 1; SPRING SUPPORT 1; DIAPHRAGM ASSEMBLY 1; DISK HOLDER SPRING 1
  • 1 verified cross-reference
  • Primary manufacturer: Automatic Switch Company Dba Asco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve, cataloged under National Stock Number 4810-01-154-9754, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-154-9754
Primary Part Number103-291
Item NameParts Kit,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerAutomatic Switch Company Dba Asco
StatusACTIVE
Component Quantity9
Nonsupply Items and QuantitiesGASKET 2; RETAINING CAP 1; DISK HOLDER 1; WRENCH 1; SUPPORT DIAPHRAGM SPRING 1; SPRING SUPPORT 1; DIAPHRAGM ASSEMBLY 1; DISK HOLDER SPRING 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
7530-00-231-7125103291 INTERCHANGEABLE
Paper,mimeograph
International Paper Co
1660-00-325-2746104924 INTERCHANGEABLE
Valve Assembly,environmental Con
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
3825-00-449-7376103291 INTERCHANGEABLE
Kit Steel Conversio
Allianz Sweeper Company
5945-00-911-988921-028 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
4320-00-929-6383394555PH INTERCHANGEABLE
Rotor,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5910-01-216-1965SR211A821JAA INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Kyocera Avx Components Corporation
5950-01-324-9354 INTERCHANGEABLE
Transformer,power
5340-01-476-3342904-10329A INTERCHANGEABLE
Bracket,mounting
Diagnostic Solutions International Llc Dba Diagnostic Solutions
Cross-Reference Index
Part NumberManufacturer
103-291 PRIMARY Automatic Switch Company Dba Asco (USA)
Related Parts
7530-00-231-7125INTERCHANGEABLE
PAPER,MIMEOGRAPH
103291
1660-00-325-2746INTERCHANGEABLE
VALVE ASSEMBLY,ENVIRONMENTAL CON
104924
3825-00-449-7376INTERCHANGEABLE
KIT STEEL CONVERSIO
103291
5945-00-911-9889INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21-028
4320-00-929-6383INTERCHANGEABLE
ROTOR,PUMP
394555PH
5910-01-216-1965INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
SR211A821JAA
5950-01-324-9354INTERCHANGEABLE
TRANSFORMER,POWER
5340-01-476-3342INTERCHANGEABLE
BRACKET,MOUNTING
904-10329A

Frequently Asked Questions

What is NSN 4810-01-154-9754?

NSN 4810-01-154-9754 is a Parts Kit,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-154-9754?

NSN 4810-01-154-9754 has 1 cross-referenced part number: 103-291 (Automatic Switch Company Dba Asco).

What NSN replaces 4810-01-154-9754?

There are 8 known substitutes for 4810-01-154-9754: 7530-00-231-7125, 1660-00-325-2746, 3825-00-449-7376 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103-291?

Key specifications for 103-291: Component Quantity: 9; Nonsupply Items and Quantities: GASKET 2; RETAINING CAP 1; DISK HOLDER 1; WRENCH 1; SUPPORT DIAPHRAGM SPRING 1; SPRING SUPPORT 1; DIAPHRAGM ASSEMBLY 1; DISK HOLDER SPRING 1. 2 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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