PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3048Valve,check

The Walworth Company · NSN 4820-01-162-5325 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-162-5325 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-162-5325. Primary manufacturer part number: 3048.
Features
  • Valve,check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: The Walworth Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-162-5325, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. 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.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCrane Co Div Valve Div (CAGE 14959); The Walworth Company (CAGE 63686)
Technical Specifications
ParameterValue
NSN4820-01-162-5325
Primary Part Number3048
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerThe Walworth Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5985-00-111-3503GT817U1 INTERCHANGEABLE
Dummy Load,electrical
Northrop Grumman Systems Corporation
4730-00-139-38153048 INTERCHANGEABLE
Plug,pipe,magnetic
DP Manufacturing Inc.
5935-00-199-1797UG197U INTERCHANGEABLE
Connector,plug,electrical
Joint Electronics Type Designation System
5365-00-597-5575 INTERCHANGEABLE
Shim
3443-00-812-1307 INTERCHANGEABLE
Press,punch,power-Operated
7310-01-170-4698Y0088671 INTERCHANGEABLE
Rack,oven
Whirlpool Corp Dba Whirlpool Corp
6150-01-268-08063048 INTERCHANGEABLE
Lead,electrical
3m Company
8105-01-304-07813048 INTERCHANGEABLE
Bag,waste Receptacle
Essex Plastics Inc
6515-01-340-54293048 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Medex, Inc.
5305-01-478-89813048 INTERCHANGEABLE
Setscrew
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
1707S 1.25IN 20 Crane Co Div Valve Div (USA)
3048 PRIMARY The Walworth Company (USA)
Related Parts
5985-00-111-3503INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
GT817U1
4730-00-139-3815INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
3048
5935-00-199-1797INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UG197U
5365-00-597-5575INTERCHANGEABLE
SHIM
3443-00-812-1307INTERCHANGEABLE
PRESS,PUNCH,POWER-OPERATED
7310-01-170-4698INTERCHANGEABLE
RACK,OVEN
Y0088671
6150-01-268-0806INTERCHANGEABLE
LEAD,ELECTRICAL
3048
8105-01-304-0781INTERCHANGEABLE
BAG,WASTE RECEPTACLE
3048
6515-01-340-5429INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
3048
5305-01-478-8981INTERCHANGEABLE
SETSCREW
3048
6760-01-507-6992INTERCHANGEABLE
HOLDER,PHOTOGRAPHIC PLATE
030VHS-14
7125-01-560-2458INTERCHANGEABLE
CABINET,STORAGE
3048

Frequently Asked Questions

What is NSN 4820-01-162-5325?

NSN 4820-01-162-5325 is a Valve,check, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-162-5325?

NSN 4820-01-162-5325 has 2 cross-referenced part numbers: 1707S 1.25IN 20 (Crane Co Div Valve Div), 3048 (The Walworth Company).

What NSN replaces 4820-01-162-5325?

There are 12 known substitutes for 4820-01-162-5325: 5985-00-111-3503, 4730-00-139-3815, 5935-00-199-1797 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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