PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74988660Disk,valve

Kalmar AC Inc · NSN 4820-00-111-3231 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-111-3231 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-111-3231. Primary manufacturer part number: 74988660.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL
  • Style Designator: POPPET
  • Flange Diameter: 0.343 INCHES NOMINAL IN
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Shank Diameter: 0.200 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Kalmar AC Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-111-3231, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kalmar AC Inc. Government technical data includes 5 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-111-3231
Primary Part Number74988660
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKalmar AC Inc
StatusACTIVE
MaterialSTEEL
Style DesignatorPOPPET
Flange Diameter0.343 INCHES NOMINAL IN
Seat Angle45.0 DEGREES NOMINAL
Shank Diameter0.200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3825-00-138-2125 INTERCHANGEABLE
Shaft Assembly,blower
5331-00-165-19532-235V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4330-00-578-016633336 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5998-00-827-1966 INTERCHANGEABLE
Electronic Components Assembly
5935-00-888-9481LS15888 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5315-00-982-10893336 INTERCHANGEABLE
Pin,drive,power Actuated
Illinois Tool Works Inc
3120-01-128-1116 INTERCHANGEABLE
Bushing,sleeve
5985-01-177-9160333-6 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
6145-01-350-30413186 INTERCHANGEABLE
Cable,special Purpose,electrical
General Wire Products, Inc. Dba General Wire Products Inc
5998-01-481-18211966078-3 INTERCHANGEABLE
Circuit Card Assembly
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
3336 Husco International Inc (USA)
74988660 PRIMARY Kalmar AC Inc (USA)
Related Parts
3825-00-138-2125INTERCHANGEABLE
SHAFT ASSEMBLY,BLOWER
5331-00-165-1953INTERCHANGEABLE
O-RING
2-235V0747-75
4330-00-578-0166INTERCHANGEABLE
FILTER ELEMENT,FLUID
33336
5998-00-827-1966INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5935-00-888-9481INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
LS15888
5315-00-982-1089INTERCHANGEABLE
PIN,DRIVE,POWER ACTUATED
3336
3120-01-128-1116INTERCHANGEABLE
BUSHING,SLEEVE
5985-01-177-9160INTERCHANGEABLE
ATTENUATOR,FIXED
333-6
6145-01-350-3041INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3186
5998-01-481-1821INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1966078-3
8010-01-554-4920INTERCHANGEABLE
PIGMENT,PAINT PRODUCTS

Frequently Asked Questions

What is NSN 4820-00-111-3231?

NSN 4820-00-111-3231 is a Disk,valve, manufactured by Kalmar AC Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-111-3231?

NSN 4820-00-111-3231 has 2 cross-referenced part numbers: 3336 (Husco International Inc), 74988660 (Kalmar AC Inc).

What NSN replaces 4820-00-111-3231?

There are 11 known substitutes for 4820-00-111-3231: 3825-00-138-2125, 5331-00-165-1953, 4330-00-578-0166 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 74988660?

Key specifications for 74988660: Material: STEEL; Style Designator: POPPET; Overall Height: 1.040 INCHES NOMINAL IN; Flange Diameter: 0.343 INCHES NOMINAL IN. 6 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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