PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

942Seat,valve

Vickers Inc · NSN 4820-00-462-2155 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-462-2155 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-462-2155. Primary manufacturer part number: 942.
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 1.504 INCHES NOMINAL IN
  • Seating Surface Shape: FLAT
  • Style Designator: PLAIN
  • Material: STEEL OVERALL
  • Body Inside Diameter: 1.090 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Vickers Inc
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 4820-00-462-2155, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Vickers Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-462-2155
Primary Part Number942
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerVickers Inc
StatusCANCELLED
Body Outside Diameter1.504 INCHES NOMINAL IN
Seating Surface ShapeFLAT
Style DesignatorPLAIN
MaterialSTEEL OVERALL
Body Inside Diameter1.090 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4920-00-008-3877 INTERCHANGEABLE
Pivot Wire,spindle
5950-00-049-6163750024-1 INTERCHANGEABLE
Transformer,power
Honeywell Intl Inc Defense Avionics Systems
5331-00-090-0707942 INTERCHANGEABLE
O-Ring
Pierce-Roberts Rubber Company Dba Pierce Roberts Rubber
6135-00-100-0413496S INTERCHANGEABLE
Battery,nonrechargeable
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3130-00-108-0575SF18 INTERCHANGEABLE
Bearing Unit,ball
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
5330-00-254-5678H16-1773 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
5340-00-290-08351164PC26 INTERCHANGEABLE
Latch Set,rim
Traulsen and Co Inc
5330-00-377-5493 INTERCHANGEABLE
Gasket
6625-01-013-4647 INTERCHANGEABLE
Probe,test
4320-01-124-4064968 INTERCHANGEABLE
Pumping Unit,hydraulic,power Dri
Huck International, Inc. Div Kingston Operations
Cross-Reference Index
Part NumberManufacturer
942 Vickers Inc (USA)
10-00942 Vickers Inc (USA)
10-00942-02 Vickers Inc (USA)
Related Parts
4920-00-008-3877INTERCHANGEABLE
PIVOT WIRE,SPINDLE
5950-00-049-6163INTERCHANGEABLE
TRANSFORMER,POWER
750024-1
5331-00-090-0707INTERCHANGEABLE
O-RING
942
6135-00-100-0413INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
496S
3130-00-108-0575INTERCHANGEABLE
BEARING UNIT,BALL
SF18
5330-00-254-5678INTERCHANGEABLE
GASKET
H16-1773
5340-00-290-0835INTERCHANGEABLE
LATCH SET,RIM
1164PC26
5330-00-377-5493INTERCHANGEABLE
GASKET
6625-01-013-4647INTERCHANGEABLE
PROBE,TEST
4320-01-124-4064INTERCHANGEABLE
PUMPING UNIT,HYDRAULIC,POWER DRI
968
5120-01-128-4866INTERCHANGEABLE
BENDER,ELECTRICAL CONDUIT,HAND
74-006
5331-01-244-5960INTERCHANGEABLE
O-RING
942-00

Frequently Asked Questions

What is NSN 4820-00-462-2155?

NSN 4820-00-462-2155 is a Seat,valve, manufactured by Vickers Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-462-2155?

NSN 4820-00-462-2155 has 3 cross-referenced part numbers: 942 (Vickers Inc), 10-00942 (Vickers Inc), 10-00942-02 (Vickers Inc).

What NSN replaces 4820-00-462-2155?

There are 12 known substitutes for 4820-00-462-2155: 4920-00-008-3877, 5950-00-049-6163, 5331-00-090-0707 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 942?

Key specifications for 942: Body Outside Diameter: 1.504 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Style Designator: PLAIN; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-462-2155 still in active supply?

NSN 4820-00-462-2155 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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