PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12526Valve,regulating,system Pressure

DP Manufacturing Inc. · NSN 4820-01-374-3006 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-374-3006 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-374-3006. Primary manufacturer part number: 12526.
Features
  • Valve,regulating,system Pressure — FSC 4820
  • Material: COPPER ALLOY BODY
  • 7 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-374-3006, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is DP Manufacturing Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN4820-01-374-3006
Primary Part Number12526
Item NameValve,regulating,system Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDP Manufacturing Inc.
StatusCANCELLED
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-291-9639125-26 INTERCHANGEABLE
Seal,plain Encased
Dresser Industries Inc Leroi Div
6530-00-404-4045125-26 INTERCHANGEABLE
Cover,orthopedic Be
Stryker Corporation Div Use for Open Payments Only
4140-00-406-0320D201 INTERCHANGEABLE
Guard,fan
Philips Industries Inc
4820-00-431-165012526 INTERCHANGEABLE
Seat,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5330-00-588-027712-526 INTERCHANGEABLE
Retainer,packing
Wintec Llc
5365-00-807-8280 INTERCHANGEABLE
Ring,fish Tail
4820-01-046-026912526 INTERCHANGEABLE
Seat,valve
Leroi International Inc Dba Compair Leroi
5935-01-285-98856405177-6 INTERCHANGEABLE
Connector,plug,electrical
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
5355-01-291-828512526 INTERCHANGEABLE
Knob
Giga-Tronics Incorporated Dba Giga-Tronics
3040-01-436-0145A-800-12526-0401 INTERCHANGEABLE
Shaft,shouldered
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
2GL128 Oshkosh Defense Llc (USA)
12526 PRIMARY DP Manufacturing Inc. (USA)
12526-G Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
2GL128 Oshkosh Corp (USA)
12526-G Amz Alabama Inc. (USA)
12526-G PRIMARY DP Manufacturing Inc. (USA)
12526 DP Mfg Inc (USA)
Related Parts
5330-00-291-9639INTERCHANGEABLE
SEAL,PLAIN ENCASED
125-26
6530-00-404-4045INTERCHANGEABLE
COVER,ORTHOPEDIC BE
125-26
4140-00-406-0320INTERCHANGEABLE
GUARD,FAN
D201
4820-00-431-1650INTERCHANGEABLE
SEAT,VALVE
12526
5330-00-588-0277INTERCHANGEABLE
RETAINER,PACKING
12-526
5365-00-807-8280INTERCHANGEABLE
RING,FISH TAIL
4820-01-046-0269INTERCHANGEABLE
SEAT,VALVE
12526
5935-01-285-9885INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6405177-6
5355-01-291-8285INTERCHANGEABLE
KNOB
12526
3040-01-436-0145INTERCHANGEABLE
SHAFT,SHOULDERED
A-800-12526-0401
3040-01-437-2271INTERCHANGEABLE
SHAFT,SHOULDERED
A-800-12526-0507
1377-01-519-4091INTERCHANGEABLE
CARTRIDGE,IMPULSE
1252-6

Frequently Asked Questions

What is NSN 4820-01-374-3006?

NSN 4820-01-374-3006 is a Valve,regulating,system Pressure, manufactured by DP Manufacturing Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-374-3006?

NSN 4820-01-374-3006 has 7 cross-referenced part numbers: 2GL128 (Oshkosh Defense Llc), 12526 (DP Manufacturing Inc.), 12526-G (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 2GL128 (Oshkosh Corp), 12526-G (Amz Alabama Inc.) and 2 more.

What NSN replaces 4820-01-374-3006?

There are 12 known substitutes for 4820-01-374-3006: 5330-00-291-9639, 6530-00-404-4045, 4140-00-406-0320 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12526?

Key specifications for 12526: Special Features: FLOW RATE 30 GPM; Material: COPPER ALLOY BODY. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-374-3006 still in active supply?

NSN 4820-01-374-3006 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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