PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5399-028R-1/4" NO.7Disk,valve

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · NSN 4820-01-577-7392 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-577-7392 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-577-7392. Primary manufacturer part number: 5399-028R-1/4" NO.7.
Features
  • Disk,valve — FSC 4820
  • 3 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 Disk,valve, cataloged under National Stock Number 4820-01-577-7392, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364)
Technical Specifications
ParameterValue
NSN4820-01-577-7392
Primary Part Number5399-028R-1/4" NO.7
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-01-506-51415399-028R-200 INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-506-51505399-028R 1.00IN INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-511-89525399-028R-12 INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-522-92425399-028R 3/4IN INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-577-73825399-028R 14 INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5325-01-577-73884866-B-161 INTERCHANGEABLE
Ring,retaining
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-582-09125399-028R 3/8IN INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-01-647-66723873-E-380 INTERCHANGEABLE
Disk,valve
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Cross-Reference Index
Part NumberManufacturer
5399-028R-1/4" NO.7 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
3853-B-380 Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
5399-028R Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Related Parts
4820-01-506-5141INTERCHANGEABLE
VALVE,CHECK
5399-028R-200
4820-01-506-5150INTERCHANGEABLE
VALVE,CHECK
5399-028R 1.00IN
4820-01-511-8952INTERCHANGEABLE
VALVE,CHECK
5399-028R-12
4820-01-522-9242INTERCHANGEABLE
VALVE,CHECK
5399-028R 3/4IN
4820-01-577-7382INTERCHANGEABLE
VALVE,CHECK
5399-028R 14
5325-01-577-7388INTERCHANGEABLE
RING,RETAINING
4866-B-161
4820-01-582-0912INTERCHANGEABLE
VALVE,CHECK
5399-028R 3/8IN
4820-01-647-6672INTERCHANGEABLE
DISK,VALVE
3873-E-380

Frequently Asked Questions

What is NSN 4820-01-577-7392?

NSN 4820-01-577-7392 is a Disk,valve, 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 4820-01-577-7392?

NSN 4820-01-577-7392 has 3 cross-referenced part numbers: 5399-028R-1/4" NO.7 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 3853-B-380 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 5399-028R (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What NSN replaces 4820-01-577-7392?

There are 8 known substitutes for 4820-01-577-7392: 4820-01-506-5141, 4820-01-506-5150, 4820-01-511-8952 and 5 more. Verify interchangeability with system specifications before substitution.

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