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NSN 4730-01-644-0865Government record, cited

Elbow, Tube4730-01-644-0865

NSN 4730-01-644-0865 · NIIN 016440865 · Part number MA1053AA
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 61208
Government record, cited
NSN 4730-01-644-0865 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-0865. Manufacturer of record part number: MA1053AA.
Also searched as  4730-01-644-0865 · 4730016440865 · NIIN 016440865 · 01-644-0865 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 61208 · MA1053AA
Nearby stock numbers  ·
Features
  • Elbow,tube — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Identification
  • NSN: 4730-01-644-0865
  • NIIN: 016440865
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: MA1053AA
  • Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-644-0865, 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 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-644-0865
Primary Part NumberMA1053AA
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
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
MA1053AA PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
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 4730-01-644-0865?

NSN 4730-01-644-0865 is a Elbow,tube, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-644-0865?

NSN 4730-01-644-0865 has 1 manufacturer part number on file: MA1053AA (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What are the specifications of MA1053AA?

Key specifications for MA1053AA: Special Features: 90DEG, M18 TO 0.750IN FLARE IN; Part Name Assigned by Controlling Agency: FITTING, ELBOW 90DEG. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-644-0865 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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