PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

246-063-012-001Valve,check

Control Instruments Automotive (pty)ltd · NSN 4820-01-557-5481 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-557-5481 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-557-5481. Primary manufacturer part number: 246-063-012-001.
Features
  • Valve,check — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Control Instruments Automotive (pty)ltd
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-557-5481, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Control Instruments Automotive (pty)ltd. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGeneral Dynamics Land Systems Canadacorp (CAGE 56161); Control Instruments Automotive (pty)ltd (CAGE SBC73); Denel Vehicle Systems (CAGE SZ177)
Technical Specifications
ParameterValue
NSN4820-01-557-5481
Primary Part Number246-063-012-001
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerControl Instruments Automotive (pty)ltd
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4140-00-185-9694 INTERCHANGEABLE
Fan,tubeaxial
5360-01-132-3901 INTERCHANGEABLE
Spring
Cross-Reference Index
Part NumberManufacturer
028023 General Dynamics Land Systems Canadacorp (CAN)
246-063-012-001 PRIMARY Control Instruments Automotive (pty)ltd (ZAF)
028023 Denel Vehicle Systems (ZAF)
028023-0106 Denel Vehicle Systems (ZAF)
Related Parts
4140-00-185-9694INTERCHANGEABLE
FAN,TUBEAXIAL
5360-01-132-3901INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 4820-01-557-5481?

NSN 4820-01-557-5481 is a Valve,check, manufactured by Control Instruments Automotive (pty)ltd, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-557-5481?

NSN 4820-01-557-5481 has 4 cross-referenced part numbers: 028023 (General Dynamics Land Systems Canadacorp), 246-063-012-001 (Control Instruments Automotive (pty)ltd), 028023 (Denel Vehicle Systems), 028023-0106 (Denel Vehicle Systems).

What NSN replaces 4820-01-557-5481?

There are 2 known substitutes for 4820-01-557-5481: 4140-00-185-9694, 5360-01-132-3901. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-557-5481 still in active supply?

NSN 4820-01-557-5481 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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