PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NB25025E-1000-4Disk,valve

Hunt Valve Company, Inc. · NSN 4810-01-486-4592 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-486-4592 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-486-4592. Primary manufacturer part number: NB25025E-1000-4.
Features
  • Disk,valve — FSC 4810
  • Material: NICKEL ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4810-01-486-4592, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4810-01-486-4592
Primary Part NumberNB25025E-1000-4
Item NameDisk,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5133-00-988-5680 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
5881-4 Pima Valve, Llc (USA)
NB25025E-1000-4 Pima Valve, Llc (USA)
NB25025E-1000-4 PRIMARY Hunt Valve Company, Inc. (USA)
5881-4 Hunt Valve Company, Inc. (USA)
Related Parts
5133-00-988-5680INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 4810-01-486-4592?

NSN 4810-01-486-4592 is a Disk,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-486-4592?

NSN 4810-01-486-4592 has 4 cross-referenced part numbers: 5881-4 (Pima Valve, Llc), NB25025E-1000-4 (Pima Valve, Llc), NB25025E-1000-4 (Hunt Valve Company, Inc.), 5881-4 (Hunt Valve Company, Inc.).

What NSN replaces 4810-01-486-4592?

There is 1 known substitute for 4810-01-486-4592: 5133-00-988-5680. Verify interchangeability with system specifications before substitution.

What are the specifications of NB25025E-1000-4?

Key specifications for NB25025E-1000-4: Special Features: MONEL WEDGE; Material: NICKEL ALLOY; End Item Identification: 10 IN. NB25025-MAC IN. 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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