PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27506Valve,flow Control

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4810-01-571-3866 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-571-3866 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-571-3866. Primary manufacturer part number: 27506.
Features
  • Valve,flow Control — FSC 4810
  • 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,flow Control, cataloged under National Stock Number 4810-01-571-3866, is classified within Federal Supply Class 4810 (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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-571-3866
Primary Part Number27506
Item NameValve,flow Control
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4310-00-355-44318B4241 INTERCHANGEABLE
Ring,piston
Caterpillar Inc Div Caterpillar Defense
5310-00-880-8189 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
27506 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
27506 Itw Gse Inc. (USA)
Related Parts
4310-00-355-4431INTERCHANGEABLE
RING,PISTON
8B4241
5310-00-880-8189INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 4810-01-571-3866?

NSN 4810-01-571-3866 is a Valve,flow Control, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-571-3866?

NSN 4810-01-571-3866 has 2 cross-referenced part numbers: 27506 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 27506 (Itw Gse Inc.).

What NSN replaces 4810-01-571-3866?

There are 2 known substitutes for 4810-01-571-3866: 4310-00-355-4431, 5310-00-880-8189. Verify interchangeability with system specifications before substitution.

What are the specifications of 27506?

Key specifications for 27506: Part Name Assigned by Controlling Agency: VALVE, FLOW CONTROL; End Item Identification: F-22 RAPTOR. 2 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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