PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5071-012-600Valve,stop-Check

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · NSN 4820-01-365-6950 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-365-6950 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-365-6950. Primary manufacturer part number: 5071-012-600.
Features
  • Valve,stop-Check — FSC 4820
  • 6 verified cross-references
  • Primary manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-365-6950, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,stop-Check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364); Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (CAGE 91643)
Technical Specifications
ParameterValue
NSN4820-01-365-6950
Primary Part Number5071-012-600
Item NameValve,stop-Check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-01-225-89195071-012-212 INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-351-8165178131 PC NO 6 INTERCHANGEABLE
Seat,valve
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-352-89395071-011-300 INTERCHANGEABLE
Valve,stop-Check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-365-70195071C0-0600-24J1 INTERCHANGEABLE
Seat,valve
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-365-7123D26135-S-381 INTERCHANGEABLE
Stem,fluid Valve
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Cross-Reference Index
Part NumberManufacturer
5071-012-600 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
5071C0-0600 Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
178131 Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA)
5071C0-0600 Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA)
178131-6IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
178131-6IN Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA)
Related Parts
4820-01-225-8919INTERCHANGEABLE
VALVE,CHECK
5071-012-212
4820-01-351-8165INTERCHANGEABLE
SEAT,VALVE
178131 PC NO 6
4820-01-352-8939INTERCHANGEABLE
VALVE,STOP-CHECK
5071-011-300
4820-01-365-7019INTERCHANGEABLE
SEAT,VALVE
5071C0-0600-24J1
4820-01-365-7123INTERCHANGEABLE
STEM,FLUID VALVE
D26135-S-381

Frequently Asked Questions

What is NSN 4820-01-365-6950?

NSN 4820-01-365-6950 is a Valve,stop-Check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-365-6950?

NSN 4820-01-365-6950 has 6 cross-referenced part numbers: 5071-012-600 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 5071C0-0600 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 178131 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 5071C0-0600 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 178131-6IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 1 more.

What NSN replaces 4820-01-365-6950?

There are 5 known substitutes for 4820-01-365-6950: 4820-01-225-8919, 4820-01-351-8165, 4820-01-352-8939 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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