PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2891-01-01-DValve,ball

Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company · NSN 4820-01-270-6422 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-270-6422 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-270-6422. Primary manufacturer part number: 2891-01-01-D.
Features
  • Valve,ball — FSC 4820
  • Valve Size: 1.500 INCHES IN
  • Material: BRONZE PACKING
  • Valve Operation Method: MANUAL
  • 5 verified cross-references
  • Primary manufacturer: Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Bronze Packing construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-270-6422, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-270-6422
Primary Part Number2891-01-01-D
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerElkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
StatusCANCELLED
Valve Size1.500 INCHES IN
MaterialBRONZE PACKING
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4330-00-392-455912357-09-50-0035 INTERCHANGEABLE
Filter,fluid
Solventum Purification Inc. Div Filtration and Separation Division
5915-00-405-01602891 INTERCHANGEABLE
Network,impedance
Moog Inc.
5955-00-483-549928-9-1 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
5950-00-648-3364 INTERCHANGEABLE
Reactor
2520-00-737-83272891 INTERCHANGEABLE
Cover,transmission
Clark Material Handling Company
2530-00-891-65513780208 INTERCHANGEABLE
Parts Kit,air-Hydraulic Brake SL
General Motors Llc Dba General Motors Llc
3020-00-891-76995135227 INTERCHANGEABLE
Gear,helical
Rolls-Royce Solutions America Inc
4730-01-100-2126 INTERCHANGEABLE
Coupling,drainage Pipe
6625-01-139-2221 INTERCHANGEABLE
Resistor,decade
7910-01-314-3538 INTERCHANGEABLE
Brush,switchboard
Cross-Reference Index
Part NumberManufacturer
2891-01-01-D PRIMARY Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
2891 PRIMARY Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
078-00008 Kovatch Corp. (USA)
078-00008-10 Kovatch Corp. (USA)
PVP-104-A Tld Wollard Llc (USA)
Related Parts
4330-00-392-4559INTERCHANGEABLE
FILTER,FLUID
12357-09-50-0035
5915-00-405-0160INTERCHANGEABLE
NETWORK,IMPEDANCE
2891
5955-00-483-5499INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
28-9-1
5950-00-648-3364INTERCHANGEABLE
REACTOR
2520-00-737-8327INTERCHANGEABLE
COVER,TRANSMISSION
2891
2530-00-891-6551INTERCHANGEABLE
PARTS KIT,AIR-HYDRAULIC BRAKE SL
3780208
3020-00-891-7699INTERCHANGEABLE
GEAR,HELICAL
5135227
4730-01-100-2126INTERCHANGEABLE
COUPLING,DRAINAGE PIPE
6625-01-139-2221INTERCHANGEABLE
RESISTOR,DECADE
7910-01-314-3538INTERCHANGEABLE
BRUSH,SWITCHBOARD

Frequently Asked Questions

What is NSN 4820-01-270-6422?

NSN 4820-01-270-6422 is a Valve,ball, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-270-6422?

NSN 4820-01-270-6422 has 5 cross-referenced part numbers: 2891-01-01-D (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 2891 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 078-00008 (Kovatch Corp.), 078-00008-10 (Kovatch Corp.), PVP-104-A (Tld Wollard Llc).

What NSN replaces 4820-01-270-6422?

There are 10 known substitutes for 4820-01-270-6422: 4330-00-392-4559, 5915-00-405-0160, 5955-00-483-5499 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2891-01-01-D?

Key specifications for 2891-01-01-D: Valve Size: 1.500 INCHES IN; Special Features: KOVA-TCH CO. WATER TANK TRUCK,2000 GALLON CAPACITY; TYPE A/S-32P18; Material: BRONZE PACKING; Valve Operation Method: MANUAL. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-270-6422 still in active supply?

NSN 4820-01-270-6422 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.
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