PartsTable TECHNICAL DATA SHEET
NSN 4730-01-591-6875Government record, cited

Cup, Grease4730-01-591-6875

NSN 4730-01-591-6875 · NIIN 015916875 · Part number ESB021-7
Hansome Energy Systems Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 51802
Government record, cited
NSN 4730-01-591-6875 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-591-6875. Manufacturer of record part number: ESB021-7.
Also searched as  4730-01-591-6875 · 4730015916875 · NIIN 015916875 · 01-591-6875 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 51802 · ESB021-7 · A-182-273ITEM67
Nearby stock numbers  ·
Features
  • Cup,grease — FSC 4730
  • Material: STEEL OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Hansome Energy Systems Inc
Identification
  • NSN: 4730-01-591-6875
  • NIIN: 015916875
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: ESB021-7
  • Manufacturer: Hansome Energy Systems Inc
General Description

The Cup,grease, cataloged under National Stock Number 4730-01-591-6875, 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 Hansome Energy Systems Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-591-6875
Primary Part NumberESB021-7
Item NameCup,grease
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHansome Energy Systems Inc
StatusACTIVE
MaterialSTEEL OVERALL
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
ESB021-7 PRIMARY Hansome Energy Systems Inc (USA)
A-182-273ITEM67 Hansome Energy Systems Inc (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 4730-01-591-6875?

NSN 4730-01-591-6875 is a Cup,grease, manufactured by Hansome Energy Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-591-6875?

NSN 4730-01-591-6875 has 2 manufacturer part numbers on file: ESB021-7 (Hansome Energy Systems Inc), A-182-273ITEM67 (Hansome Energy Systems Inc).

What are the specifications of ESB021-7?

Key specifications for ESB021-7: Part Name Assigned by Controlling Agency: GREASE CUP, ELECTRIC MOTOR; Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-591-6875 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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