PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52662Seat,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-665-3015 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-665-3015 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-665-3015. Primary manufacturer part number: 52662.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-665-3015, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-665-3015
Primary Part Number52662
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1610-00-127-651152662 INTERCHANGEABLE
Plate
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-00-788-4613265-942013 INTERCHANGEABLE
Seal Assembly,diaph
Sabreliner Corporation
5315-01-077-6850163B5949 INTERCHANGEABLE
Pin,quick Release
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
5340-01-296-643752662 INTERCHANGEABLE
Plug,expansion
Husco International Inc
5995-01-378-05585336484-002 INTERCHANGEABLE
Cable Assembly,radio Frequency
Naval Sea Systems Command
5331-01-480-749552662 INTERCHANGEABLE
O-Ring
Ingersoll-Rand Co Material Handling Div
7310-01-583-146152662 INTERCHANGEABLE
Water Fittings Kit
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
52662 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
1610-00-127-6511INTERCHANGEABLE
PLATE
52662
5330-00-788-4613INTERCHANGEABLE
SEAL ASSEMBLY,DIAPH
265-942013
5315-01-077-6850INTERCHANGEABLE
PIN,QUICK RELEASE
163B5949
5340-01-296-6437INTERCHANGEABLE
PLUG,EXPANSION
52662
5995-01-378-0558INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5336484-002
5331-01-480-7495INTERCHANGEABLE
O-RING
52662
7310-01-583-1461INTERCHANGEABLE
WATER FITTINGS KIT
52662

Frequently Asked Questions

What is NSN 4820-01-665-3015?

NSN 4820-01-665-3015 is a Seat,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-665-3015?

NSN 4820-01-665-3015 has 1 cross-referenced part number: 52662 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-665-3015?

There are 7 known substitutes for 4820-01-665-3015: 1610-00-127-6511, 5330-00-788-4613, 5315-01-077-6850 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52662?

Key specifications for 52662: End Item Identification: F-22 AIRCRAFT; Part Name Assigned by Controlling Agency: SEAT,VALVE. 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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