PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300-E-ALCoupling,hose

Lockheed Martin Corporation · NSN 4730-01-578-8058 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-578-8058 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-578-8058. Primary manufacturer part number: 300-E-AL.
Features
  • Coupling,hose — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,hose, cataloged under National Stock Number 4730-01-578-8058, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Lockheed Martin Corporation. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4730-01-578-8058
Primary Part Number300-E-AL
Item NameCoupling,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-873-4535 INTERCHANGEABLE
Coupling Half,quick Disconnect
Cross-Reference Index
Part NumberManufacturer
300-E-AL PRIMARY Lockheed Martin Corporation (USA)
Related Parts
4730-00-873-4535INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT

Frequently Asked Questions

What is NSN 4730-01-578-8058?

NSN 4730-01-578-8058 is a Coupling,hose, manufactured by Lockheed Martin Corporation, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-578-8058?

NSN 4730-01-578-8058 has 1 cross-referenced part number: 300-E-AL (Lockheed Martin Corporation).

What NSN replaces 4730-01-578-8058?

There is 1 known substitute for 4730-01-578-8058: 4730-00-873-4535. Verify interchangeability with system specifications before substitution.

What are the specifications of 300-E-AL?

Key specifications for 300-E-AL: Part Name Assigned by Controlling Agency: U-2; End Item Identification: COUPLING,HOSE. 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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