PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4.9016.0Disk,valve

Kaeser Compressors, Inc. · NSN 4820-01-391-0883 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-391-0883 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-391-0883. Primary manufacturer part number: 4.9016.0.
Features
  • Disk,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Kaeser Compressors, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-391-0883, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kaeser Compressors, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-391-0883
Primary Part Number4.9016.0
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKaeser Compressors, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-939-92044901-60 INTERCHANGEABLE
Screw,cap,hexagon Head
Pdi Ground Support Systems, Inc.
5305-00-941-0088490160 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
4.9016.0 PRIMARY Kaeser Compressors, Inc. (USA)
Related Parts
5305-00-939-9204INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4901-60
5305-00-941-0088INTERCHANGEABLE
SCREW,MACHINE
490160

Frequently Asked Questions

What is NSN 4820-01-391-0883?

NSN 4820-01-391-0883 is a Disk,valve, manufactured by Kaeser Compressors, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-391-0883?

NSN 4820-01-391-0883 has 1 cross-referenced part number: 4.9016.0 (Kaeser Compressors, Inc.).

What NSN replaces 4820-01-391-0883?

There are 2 known substitutes for 4820-01-391-0883: 5305-00-939-9204, 5305-00-941-0088. Verify interchangeability with system specifications before substitution.

What are the specifications of 4.9016.0?

Key specifications for 4.9016.0: End Item Identification: KAESER COMPRESSORS INC, COMPRESSOR, MODELS AS30/35. 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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