PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6304-14-2L1Valve,priority

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-090-4665 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-090-4665 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-090-4665. Primary manufacturer part number: 6304-14-2L1.
Features
  • Valve,priority — FSC 4820
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1
  • 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 Valve,priority, cataloged under National Stock Number 4820-01-090-4665, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN4820-01-090-4665
Primary Part Number6304-14-2L1
Item NameValve,priority
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-127-63109188 INTERCHANGEABLE
Piston Assembly,vol
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
6304-14-2L1 Naval Inventory Control Point Mechanicsburg (USA)
6304-14-2 Air Dry Co of America, Llc (USA)
6304-14-2 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
4820-01-127-6310INTERCHANGEABLE
PISTON ASSEMBLY,VOL
9188

Frequently Asked Questions

What is NSN 4820-01-090-4665?

NSN 4820-01-090-4665 is a Valve,priority, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-090-4665?

NSN 4820-01-090-4665 has 3 cross-referenced part numbers: 6304-14-2L1 (Naval Inventory Control Point Mechanicsburg), 6304-14-2 (Air Dry Co of America, Llc), 6304-14-2 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 4820-01-090-4665?

There is 1 known substitute for 4820-01-090-4665: 4820-01-127-6310. Verify interchangeability with system specifications before substitution.

What are the specifications of 6304-14-2L1?

Key specifications for 6304-14-2L1: Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1. 1 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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