PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

174-052Parts Kit,valve

Automatic Switch Company Dba Asco · NSN 4820-01-107-5946 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-107-5946 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-107-5946. Primary manufacturer part number: 174-052.
Features
  • Parts Kit,valve — FSC 4820
  • 2 verified cross-references
  • 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 4820-01-107-5946, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Automatic Switch Company Dba Asco. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-107-5946
Primary Part Number174-052
Item NameParts Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAutomatic Switch Company Dba Asco
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6680-00-128-0007EE34642 INTERCHANGEABLE
Indicator,liquid Quantity
Oshkosh Defense Llc
6680-00-128-0010EE34643 INTERCHANGEABLE
Indicator,liquid Quantity
Oshkosh Defense Llc
3030-00-293-326617405-2 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
2805-00-969-9658174052 INTERCHANGEABLE
Ring,piston
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Cross-Reference Index
Part NumberManufacturer
174-052 PRIMARY Automatic Switch Company Dba Asco (USA)
174-052 Tri-State Technical Sales Corp (USA)
Related Parts
6680-00-128-0007INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
EE34642
6680-00-128-0010INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
EE34643
3030-00-293-3266INTERCHANGEABLE
BELTS,V,MATCHED SET
17405-2
2805-00-969-9658INTERCHANGEABLE
RING,PISTON
174052

Frequently Asked Questions

What is NSN 4820-01-107-5946?

NSN 4820-01-107-5946 is a Parts Kit,valve, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-107-5946?

NSN 4820-01-107-5946 has 2 cross-referenced part numbers: 174-052 (Automatic Switch Company Dba Asco), 174-052 (Tri-State Technical Sales Corp).

What NSN replaces 4820-01-107-5946?

There are 4 known substitutes for 4820-01-107-5946: 6680-00-128-0007, 6680-00-128-0010, 3030-00-293-3266 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 174-052?

Key specifications for 174-052: End Item Identification: VL AIR .50IPS 30-125PSI. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-107-5946 still in active supply?

NSN 4820-01-107-5946 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.
PartsTable Design LLC · partstable.com