PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AC300Coupling,hose

Lockheed Martin Corporation · NSN 4730-01-577-8079 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-577-8079 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-577-8079. Primary manufacturer part number: AC300.
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 4730-01-577-8079, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-577-8079
Primary Part NumberAC300
Item NameCoupling,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-277-9672SAE J246 4-4 120101BA INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
6625-01-700-3115AC-300 INTERCHANGEABLE
Calibrator,audio Level
Tsi Incorporated
Cross-Reference Index
Part NumberManufacturer
AC300 PRIMARY Lockheed Martin Corporation (USA)
Related Parts
4730-00-277-9672INTERCHANGEABLE
NIPPLE,TUBE
SAE J246 4-4 120101BA
6625-01-700-3115INTERCHANGEABLE
CALIBRATOR,AUDIO LEVEL
AC-300

Frequently Asked Questions

What is NSN 4730-01-577-8079?

NSN 4730-01-577-8079 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 4730-01-577-8079?

NSN 4730-01-577-8079 has 1 cross-referenced part number: AC300 (Lockheed Martin Corporation).

What NSN replaces 4730-01-577-8079?

There are 2 known substitutes for 4730-01-577-8079: 4730-00-277-9672, 6625-01-700-3115. Verify interchangeability with system specifications before substitution.

What are the specifications of AC300?

Key specifications for AC300: End Item Identification: U-2. 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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