PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BS-8714CPDisk,valve

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-057-9004 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-057-9004 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-057-9004. Primary manufacturer part number: BS-8714CP.
Features
  • Disk,valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • 3 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-057-9004, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN4820-01-057-9004
Primary Part NumberBS-8714CP
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-153-8458BS8714 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
4820-01-240-2066WAL/B01-08714 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
BS-8714CP Naval Inventory Control Point Mechanicsburg (USA)
2621-924-03ASSYCYZ IT17 1-2CP Naval Inventory Control Point Mechanicsburg (USA)
BS-8714 Walworth-Aloyco (USA)
Related Parts
4820-01-153-8458INTERCHANGEABLE
DISK,VALVE
BS8714
4820-01-240-2066INTERCHANGEABLE
DISK,VALVE
WAL/B01-08714

Frequently Asked Questions

What is NSN 4820-01-057-9004?

NSN 4820-01-057-9004 is a Disk,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-057-9004?

NSN 4820-01-057-9004 has 3 cross-referenced part numbers: BS-8714CP (Naval Inventory Control Point Mechanicsburg), 2621-924-03ASSYCYZ IT17 1-2CP (Naval Inventory Control Point Mechanicsburg), BS-8714 (Walworth-Aloyco).

What NSN replaces 4820-01-057-9004?

There are 2 known substitutes for 4820-01-057-9004: 4820-01-153-8458, 4820-01-240-2066. Verify interchangeability with system specifications before substitution.

What are the specifications of BS-8714CP?

Key specifications for BS-8714CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 2 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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