PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5244-1 27.6 BARValve,safety Relief

Henry Technologies, Inc. · NSN 4820-01-301-7300 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-301-7300 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-301-7300. Primary manufacturer part number: 5244-1 27.6 BAR.
Features
  • Valve,safety Relief — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Henry Technologies, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-301-7300, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Henry Technologies, Inc.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHenry Technologies, Inc. (CAGE 28193); Henry Technologies Limited (CAGE K3070)
Technical Specifications
ParameterValue
NSN4820-01-301-7300
Primary Part Number5244-1 27.6 BAR
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHenry Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6145-00-085-4137113701 INTERCHANGEABLE
Cable,special Purpose,electrical
Engineered Wire and Cable Inc
4730-00-471-6413SP116 INTERCHANGEABLE
Nipple
Bsi Standards Limited
4820-01-129-1227SP116 INTERCHANGEABLE
Valve,flow Control
Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company
4820-01-301-7299 INTERCHANGEABLE
Valve,safety Relief
4820-01-484-7964 INTERCHANGEABLE
Valve,safety Relief
4410-01-525-433352441 INTERCHANGEABLE
Heater,fluid,electric
Allied Systems Company Dba Allied Systems Co
6685-01-694-71015244-1 INTERCHANGEABLE
Sensor,ambient Temperature
Gulfstream Aerospace Corporation Div Government Contracts
Cross-Reference Index
Part NumberManufacturer
5244-1 27.6 BAR Henry Technologies, Inc. (USA)
SP116 Henry Technologies Limited (GBR)
5244-1 27.6 BAR Henry Technologies Limited (GBR)
5244-1 Henry Technologies Limited (GBR)
Related Parts
6145-00-085-4137INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
113701
4730-00-471-6413INTERCHANGEABLE
NIPPLE
SP116
4820-01-129-1227INTERCHANGEABLE
VALVE,FLOW CONTROL
SP116
4820-01-301-7299INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-484-7964INTERCHANGEABLE
VALVE,SAFETY RELIEF
4410-01-525-4333INTERCHANGEABLE
HEATER,FLUID,ELECTRIC
52441
6685-01-694-7101INTERCHANGEABLE
SENSOR,AMBIENT TEMPERATURE
5244-1

Frequently Asked Questions

What is NSN 4820-01-301-7300?

NSN 4820-01-301-7300 is a Valve,safety Relief, manufactured by Henry Technologies, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-301-7300?

NSN 4820-01-301-7300 has 4 cross-referenced part numbers: 5244-1 27.6 BAR (Henry Technologies, Inc.), SP116 (Henry Technologies Limited), 5244-1 27.6 BAR (Henry Technologies Limited), 5244-1 (Henry Technologies Limited).

What NSN replaces 4820-01-301-7300?

There are 7 known substitutes for 4820-01-301-7300: 6145-00-085-4137, 4730-00-471-6413, 4820-01-129-1227 and 4 more. Verify interchangeability with system specifications before substitution.

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