PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12442Seat,valve

Pneudraulics, Inc. · NSN 4810-01-083-0258 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-083-0258 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-083-0258. Primary manufacturer part number: 12442.
Features
  • Seat,valve — FSC 4810
  • FSC Application Data: ACFT HYDRAULIC SYSTEM
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4810-01-083-0258, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-083-0258
Primary Part Number12442
Item NameSeat,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
FSC Application DataACFT HYDRAULIC SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-054-437412442 INTERCHANGEABLE
Screw,machine
Stewart-Warner Corporation
5330-00-159-2939 INTERCHANGEABLE
Seal Assembly
3040-00-392-6949 INTERCHANGEABLE
Lever,manual Control
3110-00-467-9529124-42 INTERCHANGEABLE
Bearing Ball Half
Rolls-Royce Controls and Data Services Limited
4710-01-157-428212442 INTERCHANGEABLE
Tube,bent,metallic
Westerbeke Corporation
6145-01-265-67285M2022-002 INTERCHANGEABLE
Cable,radio Frequency
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
12442 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5305-00-054-4374INTERCHANGEABLE
SCREW,MACHINE
12442
5330-00-159-2939INTERCHANGEABLE
SEAL ASSEMBLY
3040-00-392-6949INTERCHANGEABLE
LEVER,MANUAL CONTROL
3110-00-467-9529INTERCHANGEABLE
BEARING BALL HALF
124-42
4710-01-157-4282INTERCHANGEABLE
TUBE,BENT,METALLIC
12442
6145-01-265-6728INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5M2022-002

Frequently Asked Questions

What is NSN 4810-01-083-0258?

NSN 4810-01-083-0258 is a Seat,valve, manufactured by Pneudraulics, Inc., classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-083-0258?

NSN 4810-01-083-0258 has 1 cross-referenced part number: 12442 (Pneudraulics, Inc.).

What NSN replaces 4810-01-083-0258?

There are 6 known substitutes for 4810-01-083-0258: 5305-00-054-4374, 5330-00-159-2939, 3040-00-392-6949 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12442?

Key specifications for 12442: FSC Application Data: ACFT HYDRAULIC SYSTEM; End Item Identification: 165001057245LH. 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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