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NSN 4730-01-641-7944Government record, cited

Adapter, Straight, Flange to Tube4730-01-641-7944

NSN 4730-01-641-7944 · NIIN 016417944 · Part number 21F05-40T
Hydraflow · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 24984
Government record, cited
NSN 4730-01-641-7944 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-641-7944. Manufacturer of record part number: 21F05-40T.
Also searched as  4730-01-641-7944 · 4730016417944 · NIIN 016417944 · 01-641-7944 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 24984 · 21F05-40T · JSFF24-40T
Nearby stock numbers  ·
Features
  • Adapter,straight,flange to Tube — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydraflow
Identification
  • NSN: 4730-01-641-7944
  • NIIN: 016417944
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 21F05-40T
  • Manufacturer: Hydraflow
General Description

The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-641-7944, 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 Hydraflow. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,flange to Tube
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersHydraflow (CAGE 24984)
Technical Specifications
ParameterValue
NSN4730-01-641-7944
Primary Part Number21F05-40T
Item NameAdapter,straight,flange to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHydraflow
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
21F05-40T PRIMARY Hydraflow (USA)
Reference documents
ReferenceMeaning
JSFF24-40T 1/2 Source control — Government-approved source
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-641-7944?

NSN 4730-01-641-7944 is a Adapter,straight,flange to Tube, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-641-7944?

NSN 4730-01-641-7944 has 1 manufacturer part number on file: 21F05-40T (Hydraflow).

Is NSN 4730-01-641-7944 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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