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NSN 4710-01-238-4297Government record, cited
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Tube and Fittings, Metallic4710-01-238-4297

NSN 4710-01-238-4297 · NIIN 012384297 · Part number A51L21044-122
Northrop Grumman Systems Corporation · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79RG9
Government record, cited
NSN 4710-01-238-4297 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-238-4297. Manufacturer of record part number: A51L21044-122.
Also searched as  4710-01-238-4297 · 4710012384297 · NIIN 012384297 · 01-238-4297 · FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 79RG9 · A51L21044-122 · A51L21044
Nearby stock numbers  ·
END VIEW OD 0.750 INCHES NOMINAL IN Wall: 0.028 INCHES NOMINAL IN PIPE CROSS SECTION
4710-01-238-4297 — Pipe, Tube and Rigid Tubing
Features
  • Tube and Fittings,metallic — FSC 4710
  • Seat Angle in Deg: 8.5 FIRST END
  • Seat Angle in Deg: 8.5 SECOND END
  • Design Form: PREBENT
  • Mating End Quantity: 1 SECOND END
  • Mating End Quantity: 1 FIRST END
  • Material Document and Classification: TI3AL-2.5V, GRUMMAN AEROSPACE CORP MFR REF SINGLE MATERIAL RESPONSE TUBING V
  • Wall Thickness: 0.028 INCHES NOMINAL IN
Identification
  • NSN: 4710-01-238-4297
  • NIIN: 012384297
  • FSC: 4710 — Pipe, Tube and Rigid Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: A51L21044-122
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-238-4297, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4710-01-238-4297
Primary Part NumberA51L21044-122
Item NameTube and Fittings,metallic
FSC / FSG4710 / 47 — Pipe, Tube and Rigid Tubing
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Seat Angle in Deg8.5 FIRST END
Seat Angle in Deg8.5 SECOND END
Design FormPREBENT
Mating End Quantity1 SECOND END
Mating End Quantity1 FIRST END
Material Document and ClassificationTI3AL-2.5V, GRUMMAN AEROSPACE CORP MFR REF SINGLE MATERIAL RESPONSE TUBING V
Wall Thickness0.028 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND SECOND END
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.718 INCHES SECOND END IN
Nominal Thread Size0.562 INCHES FIRST END IN
End Connection StyleSWIVEL NUT, INVERTED FLARE SINGLE END
Tube Outside Diameter0.750 INCHES NOMINAL IN
Thread Class3B SECOND END
Thread Class3B FIRST END
MaterialTITANIUM SECOND END
MaterialTITANIUM FIRST END
MaterialTITANIUM TUBING
Thread Series DesignatorUNJS SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-388-2783A51L21044-137 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2794A51L21044-104 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2803A51L21044-118 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2815A51L21044-119 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2822A51L21044-120 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2827A51L21044-103 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-2831A51L21044-71 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-4705A51L21044-141 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
4710-01-388-4782A51L21044-140 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
A51L21044-122 PRIMARY Northrop Grumman Systems Corporation (USA)
Reference documents
ReferenceMeaning
A51L21044-122 3/9 Design control — primary reference
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems
A51L21044-122 5/9 Secondary reference
Northrop Grumman Systems Corporation
A51L21044 D/9 Drawing number reference only
Northrop Grumman Systems Corporation
Related Parts
4710-01-388-2783POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-137
4710-01-388-2794POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-104
4710-01-388-2803POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-118
4710-01-388-2815POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-119
4710-01-388-2822POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-120
4710-01-388-2827POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-103
4710-01-388-2831POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-71
4710-01-388-4705POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-141
4710-01-388-4782POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
A51L21044-140

Frequently Asked Questions

What is NSN 4710-01-238-4297?

NSN 4710-01-238-4297 is a Tube and Fittings,metallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.

What part numbers are listed for NSN 4710-01-238-4297?

NSN 4710-01-238-4297 has 1 manufacturer part number on file: A51L21044-122 (Northrop Grumman Systems Corporation).

What NSN replaces 4710-01-238-4297?

9 possible matches (shared part number, not a government interchangeability claim): 4710-01-388-2783, 4710-01-388-2794, 4710-01-388-2803. Verify interchangeability with system specifications before substitution.

What are the specifications of A51L21044-122?

Key specifications for A51L21044-122: Seat Angle in Deg: 8.5 FIRST END; Seat Angle in Deg: 8.5 SECOND END; Design Form: PREBENT; Mating End Quantity: 1 SECOND END. 19 specifications are documented in the U.S. Government catalog.

Is NSN 4710-01-238-4297 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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