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NSN 4730-01-305-5785Government record, cited

Elbow, Pipe4730-01-305-5785

NSN 4730-01-305-5785 · NIIN 013055785 · Part number 2621-166-01- PIECE 6 MOD
Triumph Manufacturing Company, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 8X098
Government record, cited
NSN 4730-01-305-5785 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-305-5785. Manufacturer of record part number: 2621-166-01- PIECE 6 MOD.
Also searched as  4730-01-305-5785 · 4730013055785 · NIIN 013055785 · 01-305-5785 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 8X098 · 2621-166-01- PIECE 6 MOD · 2621-166-01 · 2621-166-01 PIECE 6 MOD · 4685606 · 704-4685606 ITEM F38
Nearby stock numbers  ·
Features
  • Elbow,pipe — FSC 4730
  • Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Triumph Manufacturing Company, Inc.
Identification
  • NSN: 4730-01-305-5785
  • NIIN: 013055785
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2621-166-01- PIECE 6 MOD
  • Manufacturer: Triumph Manufacturing Company, Inc.
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-305-5785, 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 Triumph Manufacturing Company, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-305-5785
Primary Part Number2621-166-01- PIECE 6 MOD
Item NameElbow,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTriumph Manufacturing Company, Inc.
StatusACTIVE
Material Document and ClassificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-305-57864685606-OF15 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-305-98092621-2503-12101 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-305-98102621-2503-03-12104 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-305-98584685606 ITEM F2 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-305-9859218017008 POSSIBLE MATCH
FLANGE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
2621-166-01- PIECE 6 MOD PRIMARY Triumph Manufacturing Company, Inc. (USA)
Reference documents
ReferenceMeaning
2621-166-01 D/9 Drawing number reference only
U.S. Government activity
2621-166-01 PIECE 6 MOD 5/2 Secondary reference
U.S. Government activity
4685606 D/9 Drawing number reference only
U.S. Government activity
704-4685606 ITEM F38 5/2 Secondary reference
U.S. Government activity
Related Parts
4730-01-305-5786POSSIBLE MATCH
ELBOW,PIPE
4685606-OF15
4720-01-305-9809POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
2621-2503-12101
4720-01-305-9810POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
2621-2503-03-12104
4730-01-305-9858POSSIBLE MATCH
FLANGE,PIPE
4685606 ITEM F2
4730-01-305-9859POSSIBLE MATCH
FLANGE,PIPE
218017008

Frequently Asked Questions

What is NSN 4730-01-305-5785?

NSN 4730-01-305-5785 is a Elbow,pipe, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-305-5785?

NSN 4730-01-305-5785 has 1 manufacturer part number on file: 2621-166-01- PIECE 6 MOD (Triumph Manufacturing Company, Inc.).

What NSN replaces 4730-01-305-5785?

5 possible matches (shared part number, not a government interchangeability claim): 4730-01-305-5786, 4720-01-305-9809, 4720-01-305-9810. Verify interchangeability with system specifications before substitution.

What are the specifications of 2621-166-01- PIECE 6 MOD?

Key specifications for 2621-166-01- PIECE 6 MOD: Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-305-5785 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.
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