NSN 4730-01-239-3639 · NIIN 012393639 · Part number 9715529
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 4730-01-239-3639 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-239-3639. Manufacturer of record part number: 9715529.
4730-01-239-3639 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,pipe — FSC 4730
Flow Angle: 90.0 DEGREES
Nominal Pipe Size Accommodated: 3.000 INCHES ALL ENDS IN
Connection Style: BEVELED (PIPE) ALL ENDS
Connection Type: BUTT WELD PIPE ALL ENDS
Leg Length: 3.406 INCHES NOMINAL ALL ENDS IN
Pipe Wall Thickness Designation for Which Designed: SCHEDULE XS ALL ENDS
Surface Treatment: PASSIVATE OVERALL
Identification
NSN: 4730-01-239-3639
NIIN: 012393639
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 9715529
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Elbow,pipe, cataloged under National Stock Number 4730-01-239-3639, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Huntington Ingalls Inc Div Newport News Shipbuilding
508-5590030
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
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 4730-01-239-3639?
NSN 4730-01-239-3639 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 4730-01-239-3639?
NSN 4730-01-239-3639 has 2 manufacturer part numbers on file: 9715529 (Huntington Ingalls Inc Div Newport News Shipbuilding), 508-5590030 ITEM F-16 (Naval Sea Systems Command).
What NSN replaces 4730-01-239-3639?
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-239-3640, 4730-01-239-3643, 4730-01-239-3647. Verify interchangeability with system specifications before substitution.
What are the specifications of 9715529?
Key specifications for 9715529: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 3.000 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Connection Type: BUTT WELD PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-239-3639 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.