PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22617Seat,valve

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 4820-00-925-4730 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-925-4730 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-925-4730. Primary manufacturer part number: 22617.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-925-4730, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030); United Technologies Corp Hamilton Sundstrand Corp (CAGE 07148)
Technical Specifications
ParameterValue
NSN4820-00-925-4730
Primary Part Number22617
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-036-1506L-2191 INTERCHANGEABLE
Bottom Plate,cylinder
Rps-Fl, Inc. Dba Rps Inc
5915-00-090-759422617 INTERCHANGEABLE
Filter,band Pass
L3harris Technologies, Inc. Div Space and Airborne Systems
3110-00-227-33942X6646A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Napco International Llc Dba Napco International Inc
3120-00-372-1112M7415134-49 INTERCHANGEABLE
Bearing,sleeve
Westinghouse Electric Corp
4010-01-052-1046 INTERCHANGEABLE
Chain
2510-01-148-293614029293 INTERCHANGEABLE
Spring Assembly,leaf
General Motors Llc Dba General Motors Llc
5331-01-198-843922617-6 INTERCHANGEABLE
O-Ring
Danfoss Power Solutions II, Llc
5365-01-441-8320C-223625-10 INTERCHANGEABLE
Spacer,plate
Itw Food Equipment Group Llc Dba Hobart Service
Cross-Reference Index
Part NumberManufacturer
22617 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
22617 United Technologies Corp Hamilton Sundstrand Corp (USA)
Related Parts
4820-00-036-1506INTERCHANGEABLE
BOTTOM PLATE,CYLINDER
L-2191
5915-00-090-7594INTERCHANGEABLE
FILTER,BAND PASS
22617
3110-00-227-3394INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2X6646A
3120-00-372-1112INTERCHANGEABLE
BEARING,SLEEVE
M7415134-49
4010-01-052-1046INTERCHANGEABLE
CHAIN
2510-01-148-2936INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
14029293
5331-01-198-8439INTERCHANGEABLE
O-RING
22617-6
5365-01-441-8320INTERCHANGEABLE
SPACER,PLATE
C-223625-10

Frequently Asked Questions

What is NSN 4820-00-925-4730?

NSN 4820-00-925-4730 is a Seat,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-925-4730?

NSN 4820-00-925-4730 has 2 cross-referenced part numbers: 22617 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 22617 (United Technologies Corp Hamilton Sundstrand Corp).

What NSN replaces 4820-00-925-4730?

There are 8 known substitutes for 4820-00-925-4730: 4820-00-036-1506, 5915-00-090-7594, 3110-00-227-3394 and 5 more. Verify interchangeability with system specifications before substitution.

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