PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-2027Valve,pressure Gage

Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc · NSN 4820-00-825-0989 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-825-0989 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-825-0989. Primary manufacturer part number: 1-2027.
Features
  • Valve,pressure Gage — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pressure Gage, cataloged under National Stock Number 4820-00-825-0989, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,pressure Gage
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGe Ruska Instrument Corporation Div Ge Sensing Solutions Inc (CAGE 96116)
Technical Specifications
ParameterValue
NSN4820-00-825-0989
Primary Part Number1-2027
Item NameValve,pressure Gage
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGe Ruska Instrument Corporation Div Ge Sensing Solutions Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4320-00-147-0296 INTERCHANGEABLE
Connecting Rod,piston
4730-00-177-1818221448 INTERCHANGEABLE
Coupling Half,quick Disconnect
Prc-Desoto International, Inc.
4730-00-187-438512027 INTERCHANGEABLE
Strainer Element,sediment
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
5815-00-392-7915SM-B-157445 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
7025-00-405-359512027 INTERCHANGEABLE
Head Assembly,traci
Maniabarco Inc.
5945-00-491-4819 INTERCHANGEABLE
Relay,electromagnetic
5910-00-644-6544301-000-C0G0-150G INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Tusonix, Llc
5935-00-882-6455101-12-11-046 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Cinch Connectivity Solutions Inc.
5930-01-081-393812027 INTERCHANGEABLE
Switch Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
6105-01-469-2132 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
1-2027 PRIMARY Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
Related Parts
4320-00-147-0296INTERCHANGEABLE
CONNECTING ROD,PISTON
4730-00-177-1818INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
221448
4730-00-187-4385INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
12027
5815-00-392-7915INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-157445
7025-00-405-3595INTERCHANGEABLE
HEAD ASSEMBLY,TRACI
12027
5945-00-491-4819INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5910-00-644-6544INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
301-000-C0G0-150G
5935-00-882-6455INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
101-12-11-046
5930-01-081-3938INTERCHANGEABLE
SWITCH ASSEMBLY
12027
6105-01-469-2132INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5930-01-512-7026INTERCHANGEABLE
SWITCH,TOGGLE
11TS95-5

Frequently Asked Questions

What is NSN 4820-00-825-0989?

NSN 4820-00-825-0989 is a Valve,pressure Gage, manufactured by Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-825-0989?

NSN 4820-00-825-0989 has 1 cross-referenced part number: 1-2027 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc).

What NSN replaces 4820-00-825-0989?

There are 11 known substitutes for 4820-00-825-0989: 4320-00-147-0296, 4730-00-177-1818, 4730-00-187-4385 and 8 more. Verify interchangeability with system specifications before substitution.

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