PartsTable TECHNICAL DATA SHEET
NSN 4730-00-439-2832Government record, cited

Nut, Tube Coupling4730-00-439-2832

NSN 4730-00-439-2832 · NIIN 004392832 · Part number 6713990
General Motors Corp · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 24617
Government record, cited
NSN 4730-00-439-2832 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-439-2832. Manufacturer of record part number: 6713990.
Also searched as  4730-00-439-2832 · 4730004392832 · NIIN 004392832 · 00-439-2832 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 24617 · 6713990
Nearby stock numbers  ·
Features
  • Nut,tube Coupling — FSC 4730
  • Length to Shoulder: 0.603 INCHES NOMINAL IN
  • Width Across Flats: 0.688 INCHES NOMINAL IN
  • Thread Series: UNF
  • Material Document and Classification: AMS 5070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.562 INCHES IN
  • Nut Height: 0.719 INCHES NOMINAL IN
Identification
  • NSN: 4730-00-439-2832
  • NIIN: 004392832
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6713990
  • Manufacturer: General Motors Corp
General Description

The Nut,tube Coupling, cataloged under National Stock Number 4730-00-439-2832, 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 General Motors Corp. Government technical data includes 14 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-439-2832
Primary Part Number6713990
Item NameNut,tube Coupling
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerGeneral Motors Corp
StatusACTIVE
Length to Shoulder0.603 INCHES NOMINAL IN
Width Across Flats0.688 INCHES NOMINAL IN
Thread SeriesUNF
Material Document and ClassificationAMS 5070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Size0.562 INCHES IN
Nut Height0.719 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Nut StyleTUBE COUPLING
Thread Class3A A
Thread Quantity Per Inch18
MaterialSTEEL COMP 1022 OVERALL
Smallest Inside Diameter0.440 INCHES NOMINAL IN
Nominal Tube Outside Diameter0.375 INCHES IN
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
6713990 PRIMARY General Motors Corp (USA)
6713990 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
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 4730-00-439-2832?

NSN 4730-00-439-2832 is a Nut,tube Coupling, manufactured by General Motors Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-439-2832?

NSN 4730-00-439-2832 has 2 manufacturer part numbers on file: 6713990 (General Motors Corp), 6713990 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 6713990?

Key specifications for 6713990: Length to Shoulder: 0.603 INCHES NOMINAL IN; Width Across Flats: 0.688 INCHES NOMINAL IN; Thread Series: UNF; Material Document and Classification: AMS 5070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-439-2832 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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