PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E8277-1MBGBarrel Indicator,valve,regulatin

Hunt Valve Company, Inc. · NSN 4820-01-252-7458 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-252-7458 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-252-7458. Primary manufacturer part number: E8277-1MBG.
Features
  • Barrel Indicator,valve,regulatin — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Barrel Indicator,valve,regulatin, cataloged under National Stock Number 4820-01-252-7458, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBarrel Indicator,valve,regulatin
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHunt Valve Company, Inc. (CAGE 11859); Hunt Valve Company Inc Dba Union Flonetics (CAGE 34889)
Technical Specifications
ParameterValue
NSN4820-01-252-7458
Primary Part NumberE8277-1MBG
Item NameBarrel Indicator,valve,regulatin
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-252-7459 INTERCHANGEABLE
Packing Box,valve,regulating,tem
4820-01-252-7881U601099706 & A138100010 & A21503 INTERCHANGEABLE
Valve,regulating,temperature
Leslie Controls, Inc. Dba Leslie Controls Inc
5995-01-473-1054D50363 INTERCHANGEABLE
Cable Assembly,radio Frequency
Phoenix Logistics, Llc
Cross-Reference Index
Part NumberManufacturer
E8277-1MBG Hunt Valve Company, Inc. (USA)
E8277-1MBG Hunt Valve Company Inc Dba Union Flonetics (USA)
D50363 ITEM 8 Hunt Valve Company, Inc. (USA)
D50363 Hunt Valve Company Inc Dba Union Flonetics (USA)
D50363 ITEM 8 Hunt Valve Company Inc Dba Union Flonetics (USA)
Related Parts
4820-01-252-7459INTERCHANGEABLE
PACKING BOX,VALVE,REGULATING,TEM
4820-01-252-7881INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
U601099706 & A138100010 & A21503
5995-01-473-1054INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
D50363

Frequently Asked Questions

What is NSN 4820-01-252-7458?

NSN 4820-01-252-7458 is a Barrel Indicator,valve,regulatin, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-252-7458?

NSN 4820-01-252-7458 has 5 cross-referenced part numbers: E8277-1MBG (Hunt Valve Company, Inc.), E8277-1MBG (Hunt Valve Company Inc Dba Union Flonetics), D50363 ITEM 8 (Hunt Valve Company, Inc.), D50363 (Hunt Valve Company Inc Dba Union Flonetics), D50363 ITEM 8 (Hunt Valve Company Inc Dba Union Flonetics).

What NSN replaces 4820-01-252-7458?

There are 3 known substitutes for 4820-01-252-7458: 4820-01-252-7459, 4820-01-252-7881, 5995-01-473-1054. Verify interchangeability with system specifications before substitution.

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