PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10291Valve,wedgecock

Core Industries Inc. Dba Mueller Steam Specialty · NSN 4820-00-228-2181 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-228-2181 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-228-2181. Primary manufacturer part number: 10291.
Features
  • Valve,wedgecock — FSC 4820
  • General Characteristics Item Description: 175 POUNDS,180 DEG F,THREADED INLET,THREADED OUTLET,2 INCHES LBS
  • 1 verified cross-reference
  • Primary manufacturer: Core Industries Inc. Dba Mueller Steam Specialty
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,wedgecock, cataloged under National Stock Number 4820-00-228-2181, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-228-2181
Primary Part Number10291
Item NameValve,wedgecock
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCore Industries Inc. Dba Mueller Steam Specialty
StatusACTIVE
General Characteristics Item Description175 POUNDS,180 DEG F,THREADED INLET,THREADED OUTLET,2 INCHES LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-202810291 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5961-00-162-9780 INTERCHANGEABLE
Transistor
4730-00-196-2058A733S-97CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
1560-00-245-886810291 INTERCHANGEABLE
Angle,rear Spar
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4920-00-323-6226102-91 INTERCHANGEABLE
Diaphragm Assy
Hamilton Sundstrand Corporation
4920-00-626-759710291 INTERCHANGEABLE
Glass,reservoir
Elbitamerica, Inc.
5305-00-943-9500 INTERCHANGEABLE
Screw,tee Head
5935-00-961-120313208E5893-1 INTERCHANGEABLE
Connector Plug Elec
Cecom Lr Center
5950-01-017-1797 INTERCHANGEABLE
Coil,radio Frequency
5950-01-079-7895SM-D-447519 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
10291 Core Industries Inc. Dba Mueller Steam Specialty (USA)
Related Parts
3110-00-157-2028INTERCHANGEABLE
BEARING,BALL,ANNULAR
10291
5961-00-162-9780INTERCHANGEABLE
TRANSISTOR
4730-00-196-2058INTERCHANGEABLE
NIPPLE,PIPE
A733S-97CFB
1560-00-245-8868INTERCHANGEABLE
ANGLE,REAR SPAR
10291
4920-00-323-6226INTERCHANGEABLE
DIAPHRAGM ASSY
102-91
4920-00-626-7597INTERCHANGEABLE
GLASS,RESERVOIR
10291
5305-00-943-9500INTERCHANGEABLE
SCREW,TEE HEAD
5935-00-961-1203INTERCHANGEABLE
CONNECTOR PLUG ELEC
13208E5893-1
5950-01-017-1797INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-01-079-7895INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-447519
8020-01-249-7736INTERCHANGEABLE
BRUSH,PAINT
BB-01212 GREAT AMERICAN
6515-01-461-4946INTERCHANGEABLE
GENERAL INSTRUMENT SET,ORTHOPEDI
102.91

Frequently Asked Questions

What is NSN 4820-00-228-2181?

NSN 4820-00-228-2181 is a Valve,wedgecock, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-228-2181?

NSN 4820-00-228-2181 has 1 cross-referenced part number: 10291 (Core Industries Inc. Dba Mueller Steam Specialty).

What NSN replaces 4820-00-228-2181?

There are 12 known substitutes for 4820-00-228-2181: 3110-00-157-2028, 5961-00-162-9780, 4730-00-196-2058 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10291?

Key specifications for 10291: General Characteristics Item Description: 175 POUNDS,180 DEG F,THREADED INLET,THREADED OUTLET,2 INCHES LBS. 1 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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