PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201120Valve,safety Relief

Sauer Compressors Usa, Inc. · NSN 4820-01-724-1687 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-724-1687 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-724-1687. Primary manufacturer part number: 201120.
Features
  • Valve,safety Relief — FSC 4820
  • Operating Pressure: 14.0 BAR MAXIMUM SINGLE RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Sauer Compressors Usa, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-724-1687, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sauer Compressors Usa, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-724-1687
Primary Part Number201120
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSauer Compressors Usa, Inc.
StatusACTIVE
Operating Pressure14.0 BAR MAXIMUM SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-114-4018 INTERCHANGEABLE
Resistor,fixed,composition
4730-00-278-63351854761 INTERCHANGEABLE
Plug,pipe,magnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1285-01-080-8831 INTERCHANGEABLE
Radar Set
Cross-Reference Index
Part NumberManufacturer
201120 PRIMARY Sauer Compressors Usa, Inc. (USA)
Related Parts
5905-00-114-4018INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
4730-00-278-6335INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
1854761
1285-01-080-8831INTERCHANGEABLE
RADAR SET

Frequently Asked Questions

What is NSN 4820-01-724-1687?

NSN 4820-01-724-1687 is a Valve,safety Relief, manufactured by Sauer Compressors Usa, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-724-1687?

NSN 4820-01-724-1687 has 1 cross-referenced part number: 201120 (Sauer Compressors Usa, Inc.).

What NSN replaces 4820-01-724-1687?

There are 3 known substitutes for 4820-01-724-1687: 5905-00-114-4018, 4730-00-278-6335, 1285-01-080-8831. Verify interchangeability with system specifications before substitution.

What are the specifications of 201120?

Key specifications for 201120: Part Name Assigned by Controlling Agency: VALVE; End Item Identification: AIR COMPRESSOR; Operating Pressure: 14.0 BAR MAXIMUM SINGLE RESPONSE. 3 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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