PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10118Disk,valve

Ashcroft Inc Dba Heise · NSN 4820-00-036-1958 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-1958 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-1958. Primary manufacturer part number: 10118.
Features
  • Disk,valve — FSC 4820
  • Thread Class: 2B
  • Style Designator: PLUG
  • Nominal Thread Size: 0.875 INCHES IN
  • Thread Quantity Per Inch: 18
  • Thread Series Designator: UNS
  • Material: COPPER ALLOY
  • Seat Angle: 45.0 DEGREES NOMINAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-036-1958, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 8 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-036-1958
Primary Part Number10118
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Thread Class2B
Style DesignatorPLUG
Nominal Thread Size0.875 INCHES IN
Thread Quantity Per Inch18
Thread Series DesignatorUNS
MaterialCOPPER ALLOY
Seat Angle45.0 DEGREES NOMINAL
Outside Diameter2.130 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1398 INTERCHANGEABLE
Drill,twist
5133-00-228-1409 INTERCHANGEABLE
Drill,twist
5977-00-284-902010118 INTERCHANGEABLE
Brush,electrical Contact
Fairbanks Morse, Llc
5999-00-403-161120-10118 INTERCHANGEABLE
Wire Mesh,knitted
Technical Wire Products, Llc Dba Twp
5945-00-682-8988 INTERCHANGEABLE
Solenoid,electrical
5136-00-729-5677 INTERCHANGEABLE
Tap,thread Cutting
5965-00-752-1007494-196-001-694 INTERCHANGEABLE
Headset,electrical
Roanwell, Llc
1660-00-777-0179S2669497-5-0132 INTERCHANGEABLE
Hose Assy,liquid Ox
The Boeing Company
6810-00-798-9667426-37 INTERCHANGEABLE
Titrating Solution
Hach Company Dba Hach Co
5955-00-812-0973B251-10-8 INTERCHANGEABLE
Crystal Unit,quartz
Wenzel International Inc Div Croven Crystals
Cross-Reference Index
Part NumberManufacturer
10118 Ashcroft Inc Dba Heise (USA)
0010118 Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA)
Related Parts
5133-00-228-1398INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1409INTERCHANGEABLE
DRILL,TWIST
5977-00-284-9020INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10118
5999-00-403-1611INTERCHANGEABLE
WIRE MESH,KNITTED
20-10118
5945-00-682-8988INTERCHANGEABLE
SOLENOID,ELECTRICAL
5136-00-729-5677INTERCHANGEABLE
TAP,THREAD CUTTING
5965-00-752-1007INTERCHANGEABLE
HEADSET,ELECTRICAL
494-196-001-694
1660-00-777-0179INTERCHANGEABLE
HOSE ASSY,LIQUID OX
S2669497-5-0132
6810-00-798-9667INTERCHANGEABLE
TITRATING SOLUTION
426-37
5955-00-812-0973INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
B251-10-8
8030-00-838-7788INTERCHANGEABLE
CORROSION PREVENTIVE COMPOUND
49013
5999-00-840-4436INTERCHANGEABLE
WIRE MESH,KNITTED

Frequently Asked Questions

What is NSN 4820-00-036-1958?

NSN 4820-00-036-1958 is a Disk,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-036-1958?

NSN 4820-00-036-1958 has 2 cross-referenced part numbers: 10118 (Ashcroft Inc Dba Heise), 0010118 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse).

What NSN replaces 4820-00-036-1958?

There are 12 known substitutes for 4820-00-036-1958: 5133-00-228-1398, 5133-00-228-1409, 5977-00-284-9020 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10118?

Key specifications for 10118: Thread Class: 2B; Style Designator: PLUG; Nominal Thread Size: 0.875 INCHES IN; Overall Height: 1.533 INCHES NOMINAL IN. 9 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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