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NSN 4730-01-140-1811Government record, cited
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Elbow, Flange to Pipe4730-01-140-1811

NSN 4730-01-140-1811 · NIIN 011401811
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-140-1811 · 4730011401811 · NIIN 011401811 · 01-140-1811 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 2621-166-01 PIECE 34 · 2621-166-01
Nearby stock numbers  ·
HOSE FITTING
4730-01-140-1811 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,flange to Pipe — FSC 4730
Identification
  • NSN: 4730-01-140-1811
  • NIIN: 011401811
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Elbow,flange to Pipe, cataloged under National Stock Number 4730-01-140-1811, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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.

Catalog Facts
Item NameElbow,flange to Pipe
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Technical Specifications
ParameterValue
NSN4730-01-140-1811
Item NameElbow,flange to Pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-145-85472621-166-01ASSY142 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-174-06422621-166-01 PIECE 73 POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-249-05382621-166-01 PIECE 130 POSSIBLE MATCH
ELBOW,HOSE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-305-57842621-166-01 PIECE 211 MOD POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-305-57852621-166-01- PIECE 6 MOD POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Triumph Manufacturing Company, Inc.
4730-01-315-56092621-166-01 PIECE 190 POSSIBLE MATCH
ELBOW,FLANGE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-315-56112621-166-01 PIECE 154 POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
Possible match (shared part number)Triumph Manufacturing Company, Inc.
4730-01-318-28442621-166-01 PIECE 153 MOD POSSIBLE MATCH
ELBOW,FLANGE
Possible match (shared part number)Derbyshire Machine & Tool Co
4730-01-318-28452621-166-01 PIECE 120 POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-325-69662621-166-01 PIECE 7 POSSIBLE MATCH
ELBOW,FLANGE TO TUBE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
2621-166-01 PIECE 34 3/2 Design control — primary reference
U.S. Government activity
2621-166-01 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-145-8547POSSIBLE MATCH
ELBOW,PIPE
2621-166-01ASSY142
4730-01-174-0642POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
2621-166-01 PIECE 73
4730-01-249-0538POSSIBLE MATCH
ELBOW,HOSE
2621-166-01 PIECE 130
4730-01-305-5784POSSIBLE MATCH
ELBOW,PIPE
2621-166-01 PIECE 211 MOD
4730-01-305-5785POSSIBLE MATCH
ELBOW,PIPE
2621-166-01- PIECE 6 MOD
4730-01-315-5609POSSIBLE MATCH
ELBOW,FLANGE
2621-166-01 PIECE 190
4730-01-315-5611POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
2621-166-01 PIECE 154
4730-01-318-2844POSSIBLE MATCH
ELBOW,FLANGE
2621-166-01 PIECE 153 MOD
4730-01-318-2845POSSIBLE MATCH
ELBOW,FLANGE TO PIPE
2621-166-01 PIECE 120
4730-01-325-6966POSSIBLE MATCH
ELBOW,FLANGE TO TUBE
2621-166-01 PIECE 7
4730-01-343-0477POSSIBLE MATCH
ELBOW,FLANGE TO PIPE

Frequently Asked Questions

What is NSN 4730-01-140-1811?

NSN 4730-01-140-1811 is a Elbow,flange to Pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-140-1811?

11 possible matches (shared part number, not a government interchangeability claim): 4730-01-145-8547, 4730-01-174-0642, 4730-01-249-0538. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-140-1811 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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