PartsTable TECHNICAL DATA SHEET
NSN 4730-00-455-8649Government record, cited

Elbow, Tube4730-00-455-8649

NSN 4730-00-455-8649 · NIIN 004558649 · Part number U610578
Triumph Thermal Systems, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 78943
Government record, cited
NSN 4730-00-455-8649 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-455-8649. Manufacturer of record part number: U610578.
Also searched as  4730-00-455-8649 · 4730004558649 · NIIN 004558649 · 00-455-8649 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78943 · U610578 · 50-4-N-SG · 50-4NSG · 50-4-N-SG
Nearby stock numbers  ·
Features
  • Elbow,tube — FSC 4730
  • Furnished Items and Quantity: 2 TUBE COUPLING NUT W/SLEEVE
  • Flow Angle: 90.0 DEGREES
  • Connection Style: FLARELESS (TUBE) ALL ENDS
  • Connection Type: THREADED EXTERNAL TUBE ALL ENDS
  • Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN
  • Leg Length: 0.812 INCHES NOMINAL ALL ENDS IN
  • Nominal Thread Size: 0.438 INCHES ALL ENDS IN
Identification
  • NSN: 4730-00-455-8649
  • NIIN: 004558649
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: U610578
  • Manufacturer: Triumph Thermal Systems, Llc
General Description

The Elbow,tube, cataloged under National Stock Number 4730-00-455-8649, 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 Triumph Thermal Systems, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4730-00-455-8649
Primary Part NumberU610578
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTriumph Thermal Systems, Llc
StatusACTIVE
Furnished Items and Quantity2 TUBE COUPLING NUT W/SLEEVE
Flow Angle90.0 DEGREES
Connection StyleFLARELESS (TUBE) ALL ENDS
Connection TypeTHREADED EXTERNAL TUBE ALL ENDS
Nominal Outside Diameter Tube Accommodated0.250 INCHES ALL ENDS IN
Leg Length0.812 INCHES NOMINAL ALL ENDS IN
Nominal Thread Size0.438 INCHES ALL ENDS IN
Seat Angle11.0 DEGREES ALL ENDS
Thread Class2A ALL ENDS A
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Thread Series DesignatorUNF 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
50-4-N-SG Jaco Manufacturing Company Div ) (USA)
50-4NSG Triumph Thermal Systems, Llc (USA)
U610578 PRIMARY Triumph Thermal Systems, Llc (USA)
Reference documents
ReferenceMeaning
50-4-N-SG 5/9 Secondary reference
U.S. Government activity
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 4730-00-455-8649?

NSN 4730-00-455-8649 is a Elbow,tube, manufactured by Triumph Thermal Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-455-8649?

NSN 4730-00-455-8649 has 3 manufacturer part numbers on file: 50-4-N-SG (Jaco Manufacturing Company Div )), 50-4NSG (Triumph Thermal Systems, Llc), U610578 (Triumph Thermal Systems, Llc).

What are the specifications of U610578?

Key specifications for U610578: Furnished Items and Quantity: 2 TUBE COUPLING NUT W/SLEEVE; Flow Angle: 90.0 DEGREES; Connection Style: FLARELESS (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-455-8649 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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