PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12520Valve Assembly,manifold

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4810-01-524-3139 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-524-3139 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-524-3139. Primary manufacturer part number: 12520.
Features
  • Valve Assembly,manifold — 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 Assembly,manifold, cataloged under National Stock Number 4810-01-524-3139, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-524-3139
Primary Part Number12520
Item NameValve Assembly,manifold
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 8
3110-00-100-051112520 INTERCHANGEABLE
Cup,tapered Roller Bearing
Federal-Mogul Corp Government Sales Dept
5930-00-177-274912520 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5330-00-179-210212520 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4710-00-278-136812520 INTERCHANGEABLE
Tube,metallic
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3930-01-184-4340 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
5950-01-245-119766610-006 INTERCHANGEABLE
Transformer
Dynalec Corporation
5905-01-492-03311656-177 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Woodward, Inc.
5340-01-537-997112520 INTERCHANGEABLE
Hinge,access Door
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
12520 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
12520 Itw Gse Inc. (USA)
Related Parts
3110-00-100-0511INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
12520
5930-00-177-2749INTERCHANGEABLE
SWITCH,ROTARY
12520
5330-00-179-2102INTERCHANGEABLE
SEAL,PLAIN ENCASED
12520
4710-00-278-1368INTERCHANGEABLE
TUBE,METALLIC
12520
3930-01-184-4340INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
5950-01-245-1197INTERCHANGEABLE
TRANSFORMER
66610-006
5905-01-492-0331INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1656-177
5340-01-537-9971INTERCHANGEABLE
HINGE,ACCESS DOOR
12520

Frequently Asked Questions

What is NSN 4810-01-524-3139?

NSN 4810-01-524-3139 is a Valve Assembly,manifold, 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 4810-01-524-3139?

NSN 4810-01-524-3139 has 2 cross-referenced part numbers: 12520 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 12520 (Itw Gse Inc.).

What NSN replaces 4810-01-524-3139?

There are 8 known substitutes for 4810-01-524-3139: 3110-00-100-0511, 5930-00-177-2749, 5330-00-179-2102 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12520?

Key specifications for 12520: Part Name Assigned by Controlling Agency: MANIFOLD,HYDRAULIC; End Item Identification: F/A-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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