PartsTable TECHNICAL DATA SHEET
NSN 4730-01-239-0235Government record, cited

Elbow, Pipe4730-01-239-0235

NSN 4730-01-239-0235 · NIIN 012390235 · Part number 2403433
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 43689
Government record, cited
NSN 4730-01-239-0235 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-239-0235. Manufacturer of record part number: 2403433.
Also searched as  4730-01-239-0235 · 4730012390235 · NIIN 012390235 · 01-239-0235 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 43689 · 2403433 · 2285-1115 ITEM F-36 · 508-5590030 ITEM F-36 · 508-5590030 · 2285-1115
Nearby stock numbers  ·
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Nominal Pipe Size Accommodated: 5.000 INCHES ALL ENDS IN
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: BUTT WELD PIPE ALL ENDS
  • Leg Length: 11.500 INCHES NOMINAL ALL ENDS IN
  • Material: COPPER ALLOY OVERALL
  • 3 manufacturer part numbers on file
Identification
  • NSN: 4730-01-239-0235
  • NIIN: 012390235
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2403433
  • Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-239-0235, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-239-0235
Primary Part Number2403433
Item NameElbow,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHuntington Ingalls Inc Div Newport News Shipbuilding
StatusACTIVE
Flow Angle90.0 DEGREES
Nominal Pipe Size Accommodated5.000 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeBUTT WELD PIPE ALL ENDS
Leg Length11.500 INCHES NOMINAL ALL ENDS IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-239-20932403450 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-22062403449 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-22072402013 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-2208508-4553627PC17 POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-36399715529 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-36402400309 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-36432403451 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-36474553627 PIECE 16 POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-239-36892403211 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4730-01-239-89449715528 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
Cross-Reference Index
Part NumberManufacturer
2285-1115 ITEM F-36 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
508-5590030 ITEM F-36 Naval Sea Systems Command (USA)
2403433 PRIMARY Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
ReferenceMeaning
508-5590030 D/9 Drawing number reference only
Naval Sea Systems Command
2285-1115 D/9 Drawing number reference only
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
4730-01-239-2093POSSIBLE MATCH
ELBOW,PIPE
2403450
4730-01-239-2206POSSIBLE MATCH
ELBOW,PIPE
2403449
4730-01-239-2207POSSIBLE MATCH
ELBOW,PIPE
2402013
4730-01-239-2208POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
508-4553627PC17
4730-01-239-3639POSSIBLE MATCH
ELBOW,PIPE
9715529
4730-01-239-3640POSSIBLE MATCH
ELBOW,PIPE
2400309
4730-01-239-3643POSSIBLE MATCH
ELBOW,PIPE
2403451
4730-01-239-3647POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
4553627 PIECE 16
4730-01-239-3689POSSIBLE MATCH
FLANGE,PIPE
2403211
4730-01-239-8944POSSIBLE MATCH
ELBOW,PIPE
9715528
4730-01-246-2878POSSIBLE MATCH
FLANGE,PIPE
2401306

Frequently Asked Questions

What is NSN 4730-01-239-0235?

NSN 4730-01-239-0235 is a Elbow,pipe, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-239-0235?

NSN 4730-01-239-0235 has 3 manufacturer part numbers on file: 2285-1115 ITEM F-36 (Huntington Ingalls Inc Div Newport News Shipbuilding), 508-5590030 ITEM F-36 (Naval Sea Systems Command), 2403433 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 4730-01-239-0235?

11 possible matches (shared part number, not a government interchangeability claim): 4730-01-239-2093, 4730-01-239-2206, 4730-01-239-2207. Verify interchangeability with system specifications before substitution.

What are the specifications of 2403433?

Key specifications for 2403433: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 5.000 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: BUTT WELD PIPE ALL ENDS. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-239-0235 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.
PartsTable Design LLC · partstable.com