PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2000-5Follow Ring,valve

Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc · NSN 4820-01-052-3120 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-052-3120 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-052-3120. Primary manufacturer part number: 2000-5.
Features
  • Follow Ring,valve — FSC 4820
  • 5 verified cross-references
  • 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 Follow Ring,valve, cataloged under National Stock Number 4820-01-052-3120, 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 5 commercial cross-references from 4 manufacturers, 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 NameFollow Ring,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGe Ruska Instrument Corporation Div Ge Sensing Solutions Inc (CAGE 96116); Chandler Instruments Company L.l.c. Dba Ametek-Chandler Instruments Div Chandler Instruments Llc (CAGE 5EAU5); Eg&g Chandler Engineering Co, Inc Dba Ametek-Chandler Instruments (CAGE 08074); Rumar Mfg Co Inc (CAGE 49981)
Technical Specifications
ParameterValue
NSN4820-01-052-3120
Primary Part Number2000-5
Item NameFollow Ring,valve
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
5961-00-006-3527 INTERCHANGEABLE
Diode,special
5999-00-224-43759363-1-2 INTERCHANGEABLE
Clip,electrical
Cooper Bussmann, Llc Dba Cooper Industries
5940-00-557-2344 INTERCHANGEABLE
Terminal,lug
4820-01-220-8828200-017 INTERCHANGEABLE
Valve,safety Relief
Kirby Morgan Dive Systems Inc
5945-01-266-7587200015 INTERCHANGEABLE
Relay,thermal
Gruenberg Oven Company
5340-01-358-39132000-15 INTERCHANGEABLE
Lock Set,rim
Simplex Access Controls Corp
6220-01-513-7244200015 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
4720-01-577-6365200015 INTERCHANGEABLE
Tubing,nonmetallic
Firetrace Aerospace Llc
1640-01-600-81462000-15 INTERCHANGEABLE
Clevis,rod End,aviation
Templeton Kenly and Co Inc
6685-01-650-03172000-15 INTERCHANGEABLE
Gage,pressure,dial Indicating
Qed Inc Dba Qed Inc
Cross-Reference Index
Part NumberManufacturer
2000-5 Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
2000-1-5 Chandler Instruments Company L.l.c. Dba Ametek-Chandler Instruments Div Chandler Instruments Llc (USA)
2000-1-5 Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc (USA)
2000-1-5 Eg&g Chandler Engineering Co, Inc Dba Ametek-Chandler Instruments (USA)
2000-1-5 Rumar Mfg Co Inc (USA)
Related Parts
5961-00-006-3527INTERCHANGEABLE
DIODE,SPECIAL
5999-00-224-4375INTERCHANGEABLE
CLIP,ELECTRICAL
9363-1-2
5940-00-557-2344INTERCHANGEABLE
TERMINAL,LUG
4820-01-220-8828INTERCHANGEABLE
VALVE,SAFETY RELIEF
200-017
5945-01-266-7587INTERCHANGEABLE
RELAY,THERMAL
200015
5340-01-358-3913INTERCHANGEABLE
LOCK SET,RIM
2000-15
6220-01-513-7244INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
200015
4720-01-577-6365INTERCHANGEABLE
TUBING,NONMETALLIC
200015
1640-01-600-8146INTERCHANGEABLE
CLEVIS,ROD END,AVIATION
2000-15
6685-01-650-0317INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2000-15
6685-01-670-1607INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 4820-01-052-3120?

NSN 4820-01-052-3120 is a Follow Ring,valve, 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 4820-01-052-3120?

NSN 4820-01-052-3120 has 5 cross-referenced part numbers: 2000-5 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc), 2000-1-5 (Chandler Instruments Company L.l.c. Dba Ametek-Chandler Instruments Div Chandler Instruments Llc), 2000-1-5 (Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc), 2000-1-5 (Eg&g Chandler Engineering Co, Inc Dba Ametek-Chandler Instruments), 2000-1-5 (Rumar Mfg Co Inc).

What NSN replaces 4820-01-052-3120?

There are 11 known substitutes for 4820-01-052-3120: 5961-00-006-3527, 5999-00-224-4375, 5940-00-557-2344 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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