PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7161-4Seat,valve

Woodward Hrt, Inc. Dba Woodward Hrt Inc · NSN 4820-00-019-2627 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-019-2627 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-019-2627. Primary manufacturer part number: 7161-4.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Woodward Hrt, Inc. Dba Woodward Hrt Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-019-2627, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woodward Hrt, Inc. Dba Woodward Hrt Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-019-2627
Primary Part Number7161-4
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWoodward Hrt, Inc. Dba Woodward Hrt Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-340-2010J4056-4 INTERCHANGEABLE
Jaw,mechanical Puller
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
G7161-4 Grindley Manufacturing Inc. (USA)
7161-4 PRIMARY Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA)
Related Parts
5120-00-340-2010INTERCHANGEABLE
JAW,MECHANICAL PULLER
J4056-4

Frequently Asked Questions

What is NSN 4820-00-019-2627?

NSN 4820-00-019-2627 is a Seat,valve, manufactured by Woodward Hrt, Inc. Dba Woodward Hrt Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-019-2627?

NSN 4820-00-019-2627 has 2 cross-referenced part numbers: G7161-4 (Grindley Manufacturing Inc.), 7161-4 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).

What NSN replaces 4820-00-019-2627?

There is 1 known substitute for 4820-00-019-2627: 5120-00-340-2010. Verify interchangeability with system specifications before substitution.

What are the specifications of 7161-4?

Key specifications for 7161-4: End Item Identification: 16508073631,F-4C. 1 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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