PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS15011Coupling Assembly,hose

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-277-9711 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-277-9711 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-277-9711. Primary manufacturer part number: MS15011.
Features
  • Coupling Assembly,hose — FSC 4730
  • Connection Type: UNTHREADED EXTERNAL HOSE ALL ENDS
  • Nominal Inside Diameter Hose Accommodated: 0.375 INCHES ALL ENDS IN
  • Union Joint Location: FIRST END AND FOURTH END
  • Material: COPPER ALLOY OVERALL
  • Nominal Overall Length: 4.794 INCHES IN
  • Connection Style: BARBED OR BEADED (HOSE) ALL ENDS
  • 1 verified cross-reference
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Coupling Assembly,hose, cataloged under National Stock Number 4730-00-277-9711, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN4730-00-277-9711
Primary Part NumberMS15011
Item NameCoupling Assembly,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Connection TypeUNTHREADED EXTERNAL HOSE ALL ENDS
Nominal Inside Diameter Hose Accommodated0.375 INCHES ALL ENDS IN
Union Joint LocationFIRST END AND FOURTH END
MaterialCOPPER ALLOY OVERALL
Nominal Overall Length4.794 INCHES IN
Connection StyleBARBED OR BEADED (HOSE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-277-9710 INTERCHANGEABLE
Coupling Assembly,hose
Cross-Reference Index
Part NumberManufacturer
MS15011 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-277-9710INTERCHANGEABLE
COUPLING ASSEMBLY,HOSE

Frequently Asked Questions

What is NSN 4730-00-277-9711?

NSN 4730-00-277-9711 is a Coupling Assembly,hose, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-277-9711?

NSN 4730-00-277-9711 has 1 cross-referenced part number: MS15011 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-277-9711?

There is 1 known substitute for 4730-00-277-9711: 4730-00-277-9710. Verify interchangeability with system specifications before substitution.

What are the specifications of MS15011?

Key specifications for MS15011: Connection Type: UNTHREADED EXTERNAL HOSE ALL ENDS; Nominal Inside Diameter Hose Accommodated: 0.375 INCHES ALL ENDS IN; Union Joint Location: FIRST END AND FOURTH END; Material: COPPER ALLOY OVERALL. 7 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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