PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15291Ring,adjusting

Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse · NSN 4820-00-036-1864 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1864 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1864. Primary manufacturer part number: 15291.
Features
  • Ring,adjusting — FSC 4820
  • General Characteristics Item Description: STEEL,2.062 IN. ID,2.875 IN. OD,0.875 IN. H,2.062-16 INTERNAL THD,0.250 IN. LG,OUTSIDE SURFACE DESIGNED FOR EASY GRASPING AND TIGHTENING IN
  • 2 verified cross-references
  • Primary manufacturer: Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Ring,adjusting, cataloged under National Stock Number 4820-00-036-1864, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-1864
Primary Part Number15291
Item NameRing,adjusting
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
StatusACTIVE
General Characteristics Item DescriptionSTEEL,2.062 IN. ID,2.875 IN. OD,0.875 IN. H,2.062-16 INTERNAL THD,0.250 IN. LG,OUTSIDE SURFACE DESIGNED FOR EASY GRASPING AND TIGHTENING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2810-00-306-655315291 INTERCHANGEABLE
Rocker Assembly,intake Valve
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6240-00-760-830660XA INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Metal Laminates Div
5985-01-092-9267 INTERCHANGEABLE
Attenuator,variable
5930-01-166-700215291 INTERCHANGEABLE
Switch,coolant Temp
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
6650-01-264-4415 INTERCHANGEABLE
Metallograph
2910-01-333-231315291 INTERCHANGEABLE
Filter Body,fluid
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
5865-01-537-85991529-1 INTERCHANGEABLE
Sensor Assembly,countermeasures
Avtechtyee Inc Dba Avtech
6685-01-580-30921529-1 INTERCHANGEABLE
Module Battery
Textron Aviation Inc
5340-01-582-520515291 INTERCHANGEABLE
Bracket,mounting
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
15291 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
15291 Ashcroft Inc Dba Heise (USA)
Related Parts
2810-00-306-6553INTERCHANGEABLE
ROCKER ASSEMBLY,INTAKE VALVE
15291
6240-00-760-8306INTERCHANGEABLE
LAMP,INCANDESCENT
60XA
5985-01-092-9267INTERCHANGEABLE
ATTENUATOR,VARIABLE
5930-01-166-7002INTERCHANGEABLE
SWITCH,COOLANT TEMP
15291
6650-01-264-4415INTERCHANGEABLE
METALLOGRAPH
2910-01-333-2313INTERCHANGEABLE
FILTER BODY,FLUID
15291
5865-01-537-8599INTERCHANGEABLE
SENSOR ASSEMBLY,COUNTERMEASURES
1529-1
6685-01-580-3092INTERCHANGEABLE
MODULE BATTERY
1529-1
5340-01-582-5205INTERCHANGEABLE
BRACKET,MOUNTING
15291

Frequently Asked Questions

What is NSN 4820-00-036-1864?

NSN 4820-00-036-1864 is a Ring,adjusting, manufactured by Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-036-1864?

NSN 4820-00-036-1864 has 2 cross-referenced part numbers: 15291 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 15291 (Ashcroft Inc Dba Heise).

What NSN replaces 4820-00-036-1864?

There are 9 known substitutes for 4820-00-036-1864: 2810-00-306-6553, 6240-00-760-8306, 5985-01-092-9267 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15291?

Key specifications for 15291: General Characteristics Item Description: STEEL,2.062 IN. ID,2.875 IN. OD,0.875 IN. H,2.062-16 INTERNAL THD,0.250 IN. LG,OUTSIDE SURFACE DESIGNED FOR EASY GRASPING AND TIGHTENING IN. 1 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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