PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1900-11Valve,tee

Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc · NSN 4820-00-586-1891 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-586-1891 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-586-1891. Primary manufacturer part number: 1900-11.
Features
  • Valve,tee — FSC 4820
  • Material: STEEL BODY
  • Offset Distance: 0.385 INCHES IN
  • Bonnet Type: INSIDE SCREW
  • Flow Control Device: STEM
  • Bonnet Attachment Method: THREADED
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Valve Operation Method: MANUAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Body construction
General Description

The Valve,tee, cataloged under National Stock Number 4820-00-586-1891, 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. Government technical data includes 11 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: Active.

Technical Specifications
ParameterValue
NSN4820-00-586-1891
Primary Part Number1900-11
Item NameValve,tee
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGe Ruska Instrument Corporation Div Ge Sensing Solutions Inc
StatusACTIVE
MaterialSTEEL BODY
Offset Distance0.385 INCHES IN
Bonnet TypeINSIDE SCREW
Flow Control DeviceSTEM
Bonnet Attachment MethodTHREADED
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Valve Operation MethodMANUAL
Style DesignatorTEE W/OFFSET
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Thread Series DesignatorNPT ALL ENDS
Nominal Thread Size0.125 INCHES ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-07221985 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-117-06931207-B INTERCHANGEABLE
Bearing,roller,cylindrical
Regal Beloit America, Inc. Dba Rollway Bearing
5998-00-197-7565950149-101 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corp
4310-00-364-84851985 INTERCHANGEABLE
Valve,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5940-00-666-0732014-2020-479 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5961-00-683-4182352-9013-000 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2990-00-860-97981985 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5365-01-120-5899 INTERCHANGEABLE
Bushing
5845-01-387-3357 INTERCHANGEABLE
Computer,sonar Data
4730-01-462-03631985 INTERCHANGEABLE
Plug,pipe
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
1900-11 PRIMARY Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
1985-800 Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
1985 Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
Related Parts
3110-00-100-0722INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1985
3110-00-117-0693INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1207-B
5998-00-197-7565INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
950149-101
4310-00-364-8485INTERCHANGEABLE
VALVE,COMPRESSOR
1985
5940-00-666-0732INTERCHANGEABLE
TERMINAL,STUD
014-2020-479
5961-00-683-4182INTERCHANGEABLE
TRANSISTOR
352-9013-000
2990-00-860-9798INTERCHANGEABLE
MUFFLER,EXHAUST
1985
5365-01-120-5899INTERCHANGEABLE
BUSHING
5845-01-387-3357INTERCHANGEABLE
COMPUTER,SONAR DATA
4730-01-462-0363INTERCHANGEABLE
PLUG,PIPE
1985
6640-01-513-2347INTERCHANGEABLE
DRIVE MOTOR,CENTRIF
1985
3020-01-543-8698INTERCHANGEABLE
GEAR,DRIVE MOTION
190011

Frequently Asked Questions

What is NSN 4820-00-586-1891?

NSN 4820-00-586-1891 is a Valve,tee, 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 4820-00-586-1891?

NSN 4820-00-586-1891 has 3 cross-referenced part numbers: 1900-11 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc), 1985-800 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc), 1985 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc).

What NSN replaces 4820-00-586-1891?

There are 12 known substitutes for 4820-00-586-1891: 3110-00-100-0722, 3110-00-117-0693, 5998-00-197-7565 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1900-11?

Key specifications for 1900-11: Material: STEEL BODY; Offset Distance: 0.385 INCHES IN; Bonnet Type: INSIDE SCREW; Flow Control Device: STEM. 11 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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