PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30734Cock,drain

Pierce Co Inc the Sub of Avis Industrial Corp · NSN 4820-00-276-9039 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-276-9039 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-276-9039. Primary manufacturer part number: 30734.
Features
  • Cock,drain — FSC 4820
  • Valve Operation Method: MANUAL
  • Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN
  • Style Designator: STRAIGHT THRU
  • Material: COPPER ALLOY OVERALL
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Thread Series Designator: NPTF FIRST END
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Cock,drain, cataloged under National Stock Number 4820-00-276-9039, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pierce Co Inc the Sub of Avis Industrial Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 39 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
NSN4820-00-276-9039
Primary Part Number30734
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPierce Co Inc the Sub of Avis Industrial Corp
StatusCANCELLED
Valve Operation MethodMANUAL
Nominal Pipe Size Accommodated0.125 INCHES FIRST END IN
Style DesignatorSTRAIGHT THRU
MaterialCOPPER ALLOY OVERALL
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.125 INCHES FIRST END IN
Thread Series DesignatorNPTF FIRST END
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Thread Quantity Per Inch27 FIRST END
Thread DirectionRIGHT-HAND FIRST END
Flow Control DeviceDISK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9390-00-032-228392X503 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Northrop Grumman Systems Corporation
3110-00-100-36952994926-3 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4510-00-110-3745 INTERCHANGEABLE
Flush Connection,urinal-Water Cl
9540-00-148-43186254 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
3110-00-155-7380 INTERCHANGEABLE
Bearing,roller,cylindrical
5999-00-171-32377381 INTERCHANGEABLE
Contact,electrical
Telemechanics Inc
5998-00-175-0833 INTERCHANGEABLE
Circuit Card Assembly
5950-00-188-6538 INTERCHANGEABLE
Coil,radio Frequency
2640-00-244-0442073817129 INTERCHANGEABLE
Valve Extension,tire
Schrader-Bridgeport International Inc Dba Schrader Automotive
5360-00-253-7230401082 INTERCHANGEABLE
Spring,helical,compression
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Cross-Reference Index
Part NumberManufacturer
JE763 Jenny Products, Inc (USA)
P864 Victor Fluid Power Inc (USA)
5166139 General Motors Corp (USA)
261158R91 Navistar International Corporation Dba Navistar (USA)
X1086T39 Siemens Energy, Inc. Dba Dresser-Rand (USA)
7381 Arvinmeritor Inc (USA)
CD600-0304 Couse Mfg Inc (USA)
30734 PRIMARY Pierce Co Inc the Sub of Avis Industrial Corp (USA)
320E1-8 Imperial (USA)
6254 PRIMARY David Brown Hydraulics Inc Dba Hydreco (USA)
14398A Hercules Engine Co Inc (USA)
X986 American-Marsh Pumps Inc Novo Pump and Engine Division (USA)
261158R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
5166139 Rolls-Royce Solutions America Inc (USA)
X1086T39 Ingersoll Rand Co (USA)
05075 Borg-Warner Corp Marvel-Schebler/tillotson Div (USA)
6254 General Signal Corp (USA)
S962E PRIMARY Cummins Inc. (USA)
EN18-80 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
131-16535 Dana Corp Weatherhead Div (USA)
Related Parts
9390-00-032-2283INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
92X503
3110-00-100-3695INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2994926-3
4510-00-110-3745INTERCHANGEABLE
FLUSH CONNECTION,URINAL-WATER CL
9540-00-148-4318INTERCHANGEABLE
ANGLE,STRUCTURAL
6254
3110-00-155-7380INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
5999-00-171-3237INTERCHANGEABLE
CONTACT,ELECTRICAL
7381
5998-00-175-0833INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-188-6538INTERCHANGEABLE
COIL,RADIO FREQUENCY
2640-00-244-0442INTERCHANGEABLE
VALVE EXTENSION,TIRE
073817129
5360-00-253-7230INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
401082
5935-00-258-4667INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7381
4730-00-278-3397INTERCHANGEABLE
PLUG,PIPE
235200

Frequently Asked Questions

What is NSN 4820-00-276-9039?

NSN 4820-00-276-9039 is a Cock,drain, manufactured by Pierce Co Inc the Sub of Avis Industrial Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-276-9039?

NSN 4820-00-276-9039 has 50 cross-referenced part numbers: JE763 (Jenny Products, Inc), P864 (Victor Fluid Power Inc), 5166139 (General Motors Corp), 261158R91 (Navistar International Corporation Dba Navistar), X1086T39 (Siemens Energy, Inc. Dba Dresser-Rand) and 45 more.

What NSN replaces 4820-00-276-9039?

There are 12 known substitutes for 4820-00-276-9039: 9390-00-032-2283, 3110-00-100-3695, 4510-00-110-3745 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30734?

Key specifications for 30734: Valve Operation Method: MANUAL; Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN; Style Designator: STRAIGHT THRU; Material: COPPER ALLOY OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-276-9039 still in active supply?

NSN 4820-00-276-9039 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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