PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

480045-32Stem,fluid Valve

Huntington Ingalls Incorporated Div Ingalls Shipbuilding · NSN 4820-01-325-1462 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-325-1462 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-325-1462. Primary manufacturer part number: 480045-32.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: NICKEL ALLOY 400
  • Material Document and Classification: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE
  • 3 verified cross-references
  • Primary manufacturer: Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy 400 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-325-1462, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-325-1462
Primary Part Number480045-32
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHuntington Ingalls Incorporated Div Ingalls Shipbuilding
StatusACTIVE
MaterialNICKEL ALLOY 400
Material Document and ClassificationQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-00-167-4725 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
480045-32 Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA)
480045 ITEM 32 Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA)
529-5904795 ITEM 32 Naval Sea Systems Command (USA)
Related Parts
4720-00-167-4725INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 4820-01-325-1462?

NSN 4820-01-325-1462 is a Stem,fluid Valve, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-325-1462?

NSN 4820-01-325-1462 has 3 cross-referenced part numbers: 480045-32 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), 480045 ITEM 32 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), 529-5904795 ITEM 32 (Naval Sea Systems Command).

What NSN replaces 4820-01-325-1462?

There is 1 known substitute for 4820-01-325-1462: 4720-00-167-4725. Verify interchangeability with system specifications before substitution.

What are the specifications of 480045-32?

Key specifications for 480045-32: End Item Identification: MANIFOLD 4VL 190PSI FLG MNT; Material: NICKEL ALLOY 400; Material Document and Classification: QQ-N-281,CL A FED SPEC SINGLE MATERIAL 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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