PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12815Cock,drain

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 4820-00-844-6744 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-844-6744 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-844-6744. Primary manufacturer part number: 12815.
Features
  • Cock,drain — FSC 4820
  • Valve Operation Method: MANUAL
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Material: COPPER ALLOY BODY
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Style Designator: STRAIGHT THRU
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Cock,drain, cataloged under National Stock Number 4820-00-844-6744, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-844-6744
Primary Part Number12815
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusCANCELLED
Valve Operation MethodMANUAL
Thread DirectionRIGHT-HAND ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Thread Size0.250 INCHES ALL ENDS IN
MaterialCOPPER ALLOY BODY
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Style DesignatorSTRAIGHT THRU
Thread Series DesignatorNPT ALL ENDS
Flow Control DevicePLUG
Connection StylePLAIN (PIPE) FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-013-77118A7177 INTERCHANGEABLE
Setscrew
Napco International Llc Dba Napco International Inc
3110-00-100-8515E0005 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5905-00-114-5413 INTERCHANGEABLE
Resistor,fixed,composition
8145-00-134-367112815 INTERCHANGEABLE
Shipping and Storag
The Champion Company Div Ground Support Equipment
5905-00-185-6906 INTERCHANGEABLE
Resistor,fixed,composition
5962-00-244-2366D5 INTERCHANGEABLE
Microcircuit,linear
Data Device Corp Dba Beta Transformer Technology
5977-00-252-8875EM518031 INTERCHANGEABLE
Holder Assembly,electrical Conta
Electric Machinery Dresser Industries Inc
4820-00-276-9041 INTERCHANGEABLE
Cock,drain
3120-00-336-5386BS1025PC12 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
6740-00-364-7117 INTERCHANGEABLE
Printer,projection,photographic
Cross-Reference Index
Part NumberManufacturer
12815 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
0604-2 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
20169-04 Tld Ace Corp Div Tld Ace (USA)
321E Parker Hannifin Corp Hose Products Div (USA)
12815 Hyster (europe) Ltd (GBR)
0604-4 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
545-4 C-S Brass Mfg Co Inc (USA)
321-E Imperial (USA)
12815 Hyster-Yale Group, Inc. (USA)
20169-00 Tld Ace Corp Div Tld Ace (USA)
D-5 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
0251162-1/4IN. Hyster-Yale Group, Inc. (USA)
109-00511 Taylor-Dunn Corporation Dba Metro Crown International (USA)
321E Dayco Industrial (CAN)
Related Parts
5305-00-013-7711INTERCHANGEABLE
SETSCREW
8A7177
3110-00-100-8515INTERCHANGEABLE
BEARING,BALL,THRUST
E0005
5905-00-114-5413INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
8145-00-134-3671INTERCHANGEABLE
SHIPPING AND STORAG
12815
5905-00-185-6906INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5962-00-244-2366INTERCHANGEABLE
MICROCIRCUIT,LINEAR
D5
5977-00-252-8875INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
EM518031
4820-00-276-9041INTERCHANGEABLE
COCK,DRAIN
3120-00-336-5386INTERCHANGEABLE
BUSHING,SLEEVE
BS1025PC12
6740-00-364-7117INTERCHANGEABLE
PRINTER,PROJECTION,PHOTOGRAPHIC
2520-00-405-0158INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
12815
4820-00-457-1599INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
RK119B

Frequently Asked Questions

What is NSN 4820-00-844-6744?

NSN 4820-00-844-6744 is a Cock,drain, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-844-6744?

NSN 4820-00-844-6744 has 14 cross-referenced part numbers: 12815 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 0604-2 (Parker-Hannifin Corp Div Fluid System Connector Division), 20169-04 (Tld Ace Corp Div Tld Ace), 321E (Parker Hannifin Corp Hose Products Div), 12815 (Hyster (europe) Ltd) and 9 more.

What NSN replaces 4820-00-844-6744?

There are 12 known substitutes for 4820-00-844-6744: 5305-00-013-7711, 3110-00-100-8515, 5905-00-114-5413 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12815?

Key specifications for 12815: Valve Operation Method: MANUAL; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST END; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-844-6744 still in active supply?

NSN 4820-00-844-6744 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