PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23479Valve,safety Relief

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4820-01-517-3084 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-517-3084 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-517-3084. Primary manufacturer part number: 23479.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-517-3084, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-517-3084
Primary Part Number23479
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-646-004823479 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
4710-01-109-439823742 INTERCHANGEABLE
Tube,metallic
Moog Inc. Dba Ampac-Isp Corp
2540-01-185-378623479 INTERCHANGEABLE
Parts Kit,seat
Eaglepicher Corp
3040-01-379-1997S23479-2 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Parker Hannifin Corp Dba Pneutronics
5330-01-418-671423468 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
23479 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
23479 Itw Gse Inc. (USA)
Related Parts
5950-00-646-0048INTERCHANGEABLE
TRANSFORMER,POWER
23479
4710-01-109-4398INTERCHANGEABLE
TUBE,METALLIC
23742
2540-01-185-3786INTERCHANGEABLE
PARTS KIT,SEAT
23479
3040-01-379-1997INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
S23479-2
5330-01-418-6714INTERCHANGEABLE
SEAL,PLAIN ENCASED
23468

Frequently Asked Questions

What is NSN 4820-01-517-3084?

NSN 4820-01-517-3084 is a Valve,safety Relief, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-517-3084?

NSN 4820-01-517-3084 has 2 cross-referenced part numbers: 23479 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 23479 (Itw Gse Inc.).

What NSN replaces 4820-01-517-3084?

There are 5 known substitutes for 4820-01-517-3084: 5950-00-646-0048, 4710-01-109-4398, 2540-01-185-3786 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23479?

Key specifications for 23479: End Item Identification: F/A-22 RAPTOR ACFT. 1 total characteristics are documented in the Federal Logistics Information System.

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