PartsTable TECHNICAL DATA SHEET
NSN 4730-01-529-1049Government record, cited

Coupling, Pipe4730-01-529-1049

NSN 4730-01-529-1049 · NIIN 015291049 · Part number 6KK583
Oshkosh Defense Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 75Q65
Government record, cited
NSN 4730-01-529-1049 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-529-1049. Manufacturer of record part number: 6KK583.
Also searched as  4730-01-529-1049 · 4730015291049 · NIIN 015291049 · 01-529-1049 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 75Q65 · 6KK583 · 3/4 GG
Nearby stock numbers  ·
Features
  • Coupling,pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Nominal Overall Length: 1.530 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Style Designator: RIGID, CENTER WRENCHING FACILITY
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE
  • Material: STEEL OR STEEL CORROSION RESISTING OVERALL
Identification
  • NSN: 4730-01-529-1049
  • NIIN: 015291049
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6KK583
  • Manufacturer: Oshkosh Defense Llc
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-529-1049, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-529-1049
Primary Part Number6KK583
Item NameCoupling,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerOshkosh Defense Llc
StatusACTIVE
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Overall Length1.530 INCHES IN
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorRIGID, CENTER WRENCHING FACILITY
Nominal Thread Size0.750 INCHES ALL ENDS IN
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
MaterialSTEEL OR STEEL CORROSION RESISTING OVERALL
Thread Series DesignatorNPTF ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3/4 GG Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
6KK583 PRIMARY Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
6KK583 3/9 Design control — primary reference
Oshkosh Corp
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-529-1049?

NSN 4730-01-529-1049 is a Coupling,pipe, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-529-1049?

NSN 4730-01-529-1049 has 2 manufacturer part numbers on file: 3/4 GG (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 6KK583 (Oshkosh Defense Llc).

What are the specifications of 6KK583?

Key specifications for 6KK583: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 1.530 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: RIGID, CENTER WRENCHING FACILITY. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-529-1049 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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