PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

073002AODisk and Guide Assembly

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-145-7750 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-145-7750 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-145-7750. Primary manufacturer part number: 073002AO.
Features
  • Disk and Guide Assembly — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Admiral Valve Llc Dba Cpv Manufacturing
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Disk and Guide Assembly, cataloged under National Stock Number 4820-01-145-7750, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-145-7750
Primary Part Number073002AO
Item NameDisk and Guide Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-316-3403 INTERCHANGEABLE
Packing,preformed
5330-00-332-3445 INTERCHANGEABLE
Retainer,packing
4820-00-868-2588025462DC INTERCHANGEABLE
Seat,valve
Admiral Valve Llc Dba Cpv Manufacturing
4820-01-145-7755 INTERCHANGEABLE
Stem,fluid Valve
5330-01-146-1407 INTERCHANGEABLE
Retainer,packing
5331-01-232-4059 INTERCHANGEABLE
O-Ring
5950-01-408-0585233188-1 INTERCHANGEABLE
Coil,electrical
Cubic Defense Applications, Inc.
Cross-Reference Index
Part NumberManufacturer
073002AO Admiral Valve Llc Dba Cpv Manufacturing (USA)
233188-1 ITEM 4 Marotta Controls Inc (USA)
4991213 Marotta Controls Inc (USA)
235716-0001ITEM4 Marotta Controls Inc (USA)
233188-1 Marotta Controls Inc (USA)
Related Parts
5330-00-316-3403INTERCHANGEABLE
PACKING,PREFORMED
5330-00-332-3445INTERCHANGEABLE
RETAINER,PACKING
4820-00-868-2588INTERCHANGEABLE
SEAT,VALVE
025462DC
4820-01-145-7755INTERCHANGEABLE
STEM,FLUID VALVE
5330-01-146-1407INTERCHANGEABLE
RETAINER,PACKING
5331-01-232-4059INTERCHANGEABLE
O-RING
5950-01-408-0585INTERCHANGEABLE
COIL,ELECTRICAL
233188-1

Frequently Asked Questions

What is NSN 4820-01-145-7750?

NSN 4820-01-145-7750 is a Disk and Guide Assembly, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-145-7750?

NSN 4820-01-145-7750 has 5 cross-referenced part numbers: 073002AO (Admiral Valve Llc Dba Cpv Manufacturing), 233188-1 ITEM 4 (Marotta Controls Inc), 4991213 (Marotta Controls Inc), 235716-0001ITEM4 (Marotta Controls Inc), 233188-1 (Marotta Controls Inc).

What NSN replaces 4820-01-145-7750?

There are 7 known substitutes for 4820-01-145-7750: 5330-00-316-3403, 5330-00-332-3445, 4820-00-868-2588 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 073002AO?

Key specifications for 073002AO: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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