PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1361-5-3Seat,valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-282-1726 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-282-1726 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-282-1726. Primary manufacturer part number: 1361-5-3.
Features
  • Seat,valve — FSC 4820
  • Material: NICKEL ALLOY SEAT
  • 4 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-282-1726, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4820-01-282-1726
Primary Part Number1361-5-3
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
MaterialNICKEL ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-282-30291361-5 INTERCHANGEABLE
Disk,valve
Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division
2530-01-478-2160136153 INTERCHANGEABLE
Cover,steering Cylinder
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
1361-5B Flowserve Corporation Div Flowserve Us Inc (USA)
1361-5B PIECE 3 Flowserve Corporation Div Flowserve Us Inc (USA)
1361-5-3 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
1361-5-3 Anchor/darling Valve Co (USA)
Related Parts
4820-01-282-3029INTERCHANGEABLE
DISK,VALVE
1361-5
2530-01-478-2160INTERCHANGEABLE
COVER,STEERING CYLINDER
136153

Frequently Asked Questions

What is NSN 4820-01-282-1726?

NSN 4820-01-282-1726 is a Seat,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-282-1726?

NSN 4820-01-282-1726 has 4 cross-referenced part numbers: 1361-5B (Flowserve Corporation Div Flowserve Us Inc), 1361-5B PIECE 3 (Flowserve Corporation Div Flowserve Us Inc), 1361-5-3 (Flowserve Corporation Div Flowserve Us Inc), 1361-5-3 (Anchor/darling Valve Co).

What NSN replaces 4820-01-282-1726?

There are 2 known substitutes for 4820-01-282-1726: 4820-01-282-3029, 2530-01-478-2160. Verify interchangeability with system specifications before substitution.

What are the specifications of 1361-5-3?

Key specifications for 1361-5-3: Material: NICKEL ALLOY SEAT. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com