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NSN 4730-01-231-7029Government record, cited
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Elbow, Tube4730-01-231-7029

NSN 4730-01-231-7029 · NIIN 012317029 · Part number GF11EJ1216
Northrop Grumman Systems Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 26512
Government record, cited
NSN 4730-01-231-7029 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-231-7029. Manufacturer of record part number: GF11EJ1216.
Also searched as  4730-01-231-7029 · 4730012317029 · NIIN 012317029 · 01-231-7029 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 26512 · GF11EJ1216
Nearby stock numbers  ·
L 0.911 INCHES NOMINAL FIRST END IN UNIFIED NATIONAL JOINT (UNJ) FIRST END HOSE FITTING
4730-01-231-7029 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,tube — FSC 4730
  • Flow Angle: 45.0 DEGREES
  • Connection Style: FLARED (TUBE) FIRST END
  • Connection Style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END BULKHEAD
  • Connection Type: THREADED EXTERNAL TUBE SECOND END BULKHEAD
  • Connection Type: THREADED EXTERNAL TUBE FIRST END
  • Nominal Outside Diameter Tube Accommodated: 1.000 INCHES FIRST END IN
  • Nominal Outside Diameter Tube Accommodated: 0.750 INCHES SECOND END BULKHEAD IN
Identification
  • NSN: 4730-01-231-7029
  • NIIN: 012317029
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: GF11EJ1216
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-231-7029, 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 Northrop Grumman Systems Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-231-7029
Primary Part NumberGF11EJ1216
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Flow Angle45.0 DEGREES
Connection StyleFLARED (TUBE) FIRST END
Connection StyleDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END BULKHEAD
Connection TypeTHREADED EXTERNAL TUBE SECOND END BULKHEAD
Connection TypeTHREADED EXTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated1.000 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated0.750 INCHES SECOND END BULKHEAD IN
Leg Length0.911 INCHES NOMINAL FIRST END IN
Leg Length1.432 INCHES NOMINAL SECOND END BULKHEAD IN
Nominal Thread Size1.312 INCHES FIRST END IN
Nominal Thread Size1.062 INCHES SECOND END BULKHEAD IN
Seat Angle37.0 DEGREES ALL ENDS
Thread Class3A ALL ENDS A
Thread Quantity Per Inch12 ALL ENDS
MaterialSTEEL COMP 304 OVERALL
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) SECOND END BULKHEAD
Thread Series DesignatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
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
GF11EJ1216 PRIMARY Northrop Grumman Systems Corporation (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 4730-01-231-7029?

NSN 4730-01-231-7029 is a Elbow,tube, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-231-7029?

NSN 4730-01-231-7029 has 1 manufacturer part number on file: GF11EJ1216 (Northrop Grumman Systems Corporation).

What are the specifications of GF11EJ1216?

Key specifications for GF11EJ1216: Flow Angle: 45.0 DEGREES; Connection Style: FLARED (TUBE) FIRST END; Connection Style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END BULKHEAD; Connection Type: THREADED EXTERNAL TUBE SECOND END BULKHEAD. 17 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-231-7029 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.

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