PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34220Seat,valve

Safeguard Powertech Systems · NSN 4820-00-104-2044 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-104-2044 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-104-2044. Primary manufacturer part number: 34220.
Features
  • Seat,valve — FSC 4820
  • Seating Surface Shape: FLAT
  • Material: STEEL OVERALL
  • Surface Treatment: NICKEL OVERALL
  • Style Designator: PLAIN
  • Body Inside Diameter: 1.219 INCHES NOMINAL IN
  • Body Outside Diameter: 1.438 INCHES NOMINAL IN
  • 4 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-104-2044, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Safeguard Powertech Systems. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN4820-00-104-2044
Primary Part Number34220
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSafeguard Powertech Systems
StatusACTIVE
Seating Surface ShapeFLAT
MaterialSTEEL OVERALL
Surface TreatmentNICKEL OVERALL
Style DesignatorPLAIN
Body Inside Diameter1.219 INCHES NOMINAL IN
Body Outside Diameter1.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2810-00-165-502134220 INTERCHANGEABLE
Spacer,propeller Shaft
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-660-9401 INTERCHANGEABLE
Reactor
5130-00-726-7436 INTERCHANGEABLE
Socket,socket Wrench
5330-01-125-356034220 INTERCHANGEABLE
Gasket
Mcneil Ohio Corp
5962-01-551-511534220 INTERCHANGEABLE
Microcircuit,digital
Aero Defense Corporation
6520-01-616-154234220 INTERCHANGEABLE
Articulator,dental
Whip-Mix Corp
Cross-Reference Index
Part NumberManufacturer
IPD1S2895 Industrial Parts Depot, Llc Dba Ipd (USA)
34220 PRIMARY Safeguard Powertech Systems (USA)
IS385H Trw Inc Trw Intl Trade Government Sales Dept (USA)
1S2895 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2810-00-165-5021INTERCHANGEABLE
SPACER,PROPELLER SHAFT
34220
5950-00-660-9401INTERCHANGEABLE
REACTOR
5130-00-726-7436INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5330-01-125-3560INTERCHANGEABLE
GASKET
34220
5962-01-551-5115INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
34220
6520-01-616-1542INTERCHANGEABLE
ARTICULATOR,DENTAL
34220

Frequently Asked Questions

What is NSN 4820-00-104-2044?

NSN 4820-00-104-2044 is a Seat,valve, manufactured by Safeguard Powertech Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-104-2044?

NSN 4820-00-104-2044 has 4 cross-referenced part numbers: IPD1S2895 (Industrial Parts Depot, Llc Dba Ipd), 34220 (Safeguard Powertech Systems), IS385H (Trw Inc Trw Intl Trade Government Sales Dept), 1S2895 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 4820-00-104-2044?

There are 6 known substitutes for 4820-00-104-2044: 2810-00-165-5021, 5950-00-660-9401, 5130-00-726-7436 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34220?

Key specifications for 34220: Seating Surface Shape: FLAT; Material: STEEL OVERALL; Surface Treatment: NICKEL OVERALL; Style Designator: PLAIN. 7 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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