PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4942-00Stem,test Tap

Pentair Filtration Solutions, Llc · NSN 4820-01-178-6571 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-178-6571 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-6571. Primary manufacturer part number: 4942-00.
Features
  • Stem,test Tap — FSC 4820
  • General Characteristics Item Description: BRASS; 1.593 IN. LG IN
  • 2 verified cross-references
  • Primary manufacturer: Pentair Filtration Solutions, Llc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,test Tap, cataloged under National Stock Number 4820-01-178-6571, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN4820-01-178-6571
Primary Part Number4942-00
Item NameStem,test Tap
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
General Characteristics Item DescriptionBRASS; 1.593 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-206-455916A02623 INTERCHANGEABLE
Screw,machine
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
5305-00-245-04534942 INTERCHANGEABLE
Screw,machine
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
5975-00-959-36065206W0 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-01-045-5527N04942 INTERCHANGEABLE
Nut,lock
Leslie Controls, Inc. Dba Leslie Controls Inc
5120-01-073-0367GS15905-1 INTERCHANGEABLE
Tool,press,key
Hamilton Sundstrand Corporation Dba Collins Aerospace
5998-01-267-5075B4942 INTERCHANGEABLE
Circuit Card Assembly
Video Display Corporation
2940-01-496-953262-1360 INTERCHANGEABLE
Filter Element,intake Air Cleane
K & N Engineering, Inc. Dba Aem Induction
6545-01-557-15498000 INTERCHANGEABLE
Kit,casting and Splinting
Bsn Medical Inc
Cross-Reference Index
Part NumberManufacturer
4942 Pentair Filtration Solutions, Llc (USA)
4942-00 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
5305-00-206-4559INTERCHANGEABLE
SCREW,MACHINE
16A02623
5305-00-245-0453INTERCHANGEABLE
SCREW,MACHINE
4942
5975-00-959-3606INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
5206W0
5310-01-045-5527INTERCHANGEABLE
NUT,LOCK
N04942
5120-01-073-0367INTERCHANGEABLE
TOOL,PRESS,KEY
GS15905-1
5998-01-267-5075INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
B4942
2940-01-496-9532INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
62-1360
6545-01-557-1549INTERCHANGEABLE
KIT,CASTING AND SPLINTING
8000

Frequently Asked Questions

What is NSN 4820-01-178-6571?

NSN 4820-01-178-6571 is a Stem,test Tap, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-178-6571?

NSN 4820-01-178-6571 has 2 cross-referenced part numbers: 4942 (Pentair Filtration Solutions, Llc), 4942-00 (Pentair Filtration Solutions, Llc).

What NSN replaces 4820-01-178-6571?

There are 8 known substitutes for 4820-01-178-6571: 5305-00-206-4559, 5305-00-245-0453, 5975-00-959-3606 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4942-00?

Key specifications for 4942-00: End Item Identification: EVERPURE INC BROMINE FEEDER MODEL SSFM-50A,TYPE 2,CLASS 1 A; General Characteristics Item Description: BRASS; 1.593 IN. LG IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com