PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2121005-1CPSleeve,directional Control Linea

Naval Inventory Control Point Mechanicsburg · NSN 4820-01-218-7280 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-218-7280 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-218-7280. Primary manufacturer part number: 2121005-1CP.
Features
  • Sleeve,directional Control Linea — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Sleeve,directional Control Linea, cataloged under National Stock Number 4820-01-218-7280, 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. This item has 2 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.

Catalog Facts
Item NameSleeve,directional Control Linea
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNaval Inventory Control Point Mechanicsburg (CAGE 03950); Cosmodyne, Llc Dba Cosmodyne Llc (CAGE 11243)
Technical Specifications
ParameterValue
NSN4820-01-218-7280
Primary Part Number2121005-1CP
Item NameSleeve,directional Control Linea
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1560-01-538-46792-12100-57 INTERCHANGEABLE
Fuselage Section
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
2121005-1CP Naval Inventory Control Point Mechanicsburg (USA)
2121005-1 Cosmodyne, Llc Dba Cosmodyne Llc (USA)
Related Parts
1560-01-538-4679INTERCHANGEABLE
FUSELAGE SECTION
2-12100-57

Frequently Asked Questions

What is NSN 4820-01-218-7280?

NSN 4820-01-218-7280 is a Sleeve,directional Control Linea, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-218-7280?

NSN 4820-01-218-7280 has 2 cross-referenced part numbers: 2121005-1CP (Naval Inventory Control Point Mechanicsburg), 2121005-1 (Cosmodyne, Llc Dba Cosmodyne Llc).

What NSN replaces 4820-01-218-7280?

There is 1 known substitute for 4820-01-218-7280: 1560-01-538-4679. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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