PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-339Coupling,hose

Konrad Marine Inc Div Konrad Marine · NSN 4730-01-503-2878 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-503-2878 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-503-2878. Primary manufacturer part number: 10-339.
Features
  • Coupling,hose — FSC 4730
  • Connection Style: GRIPPING NIPPLE (NOSE) FIRST END
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Connection Style: INSERT (HOSE) SECOND END
  • Connection Type: THREADED EXTERNAL HOSE GRIPPING FIRST END
  • 3 verified cross-references
  • Primary manufacturer: Konrad Marine Inc Div Konrad Marine
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,hose, cataloged under National Stock Number 4730-01-503-2878, 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 Konrad Marine Inc Div Konrad Marine. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-503-2878
Primary Part Number10-339
Item NameCoupling,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKonrad Marine Inc Div Konrad Marine
StatusACTIVE
Connection StyleGRIPPING NIPPLE (NOSE) FIRST END
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Connection StyleINSERT (HOSE) SECOND END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-100-6335 INTERCHANGEABLE
Transistor
5999-00-434-5475 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5310-00-770-439910339 INTERCHANGEABLE
Washer,flat
Grimes Aerospace Company
4140-00-804-0561021636 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
5930-00-885-6246 INTERCHANGEABLE
Retainer,electrical Switch
3110-00-912-036610339 INTERCHANGEABLE
Bearing
Apex Tool Group, Llc
5305-01-024-124610339 INTERCHANGEABLE
Screw,machine
Atlantic Inertial Systems Inc Div Cheshire Division
4440-01-192-719710339 INTERCHANGEABLE
Dehumidifier Pack
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
2530-01-219-434610339 INTERCHANGEABLE
Parts Kit,ball Joint
Trw Inc Trw Intl Trade Government Sales Dept
2920-01-244-499310-339 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
30-005C Konrad Marine Inc Div Konrad Marine (USA)
30-005C IT 11 Konrad Marine Inc Div Konrad Marine (USA)
10-339 PRIMARY Konrad Marine Inc Div Konrad Marine (USA)
Related Parts
5961-00-100-6335INTERCHANGEABLE
TRANSISTOR
5999-00-434-5475INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5310-00-770-4399INTERCHANGEABLE
WASHER,FLAT
10339
4140-00-804-0561INTERCHANGEABLE
FAN,CENTRIFUGAL
021636
5930-00-885-6246INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
3110-00-912-0366INTERCHANGEABLE
BEARING
10339
5305-01-024-1246INTERCHANGEABLE
SCREW,MACHINE
10339
4440-01-192-7197INTERCHANGEABLE
DEHUMIDIFIER PACK
10339
2530-01-219-4346INTERCHANGEABLE
PARTS KIT,BALL JOINT
10339
2920-01-244-4993INTERCHANGEABLE
ROTOR,GENERATOR
10-339
7690-01-321-3316INTERCHANGEABLE
MARKER,IDENTIFICATION
5360-01-324-0428INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10339

Frequently Asked Questions

What is NSN 4730-01-503-2878?

NSN 4730-01-503-2878 is a Coupling,hose, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-503-2878?

NSN 4730-01-503-2878 has 3 cross-referenced part numbers: 30-005C (Konrad Marine Inc Div Konrad Marine), 30-005C IT 11 (Konrad Marine Inc Div Konrad Marine), 10-339 (Konrad Marine Inc Div Konrad Marine).

What NSN replaces 4730-01-503-2878?

There are 12 known substitutes for 4730-01-503-2878: 5961-00-100-6335, 5999-00-434-5475, 5310-00-770-4399 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-339?

Key specifications for 10-339: Connection Style: GRIPPING NIPPLE (NOSE) FIRST END; End Item Identification: STERN DRIVE - OUTDRIVE ASSY; Connection Type: UNTHREADED EXTERNAL HOSE SECOND END; Connection Style: INSERT (HOSE) SECOND END. 6 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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