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NSN 4730-01-520-3978Government record, cited

Reducer, Hose4730-01-520-3978

NSN 4730-01-520-3978 · NIIN 015203978 · Part number 982-6211
Hiab Usa Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 34914
Government record, cited
NSN 4730-01-520-3978 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-520-3978. Manufacturer of record part number: 982-6211.
Also searched as  4730-01-520-3978 · 4730015203978 · NIIN 015203978 · 01-520-3978 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 34914 · 982-6211 · 4KK763 · 4KK763
Nearby stock numbers  ·
Features
  • Reducer,hose — FSC 4730
  • Nominal Overall Length: 44.0 MILLIMETERS MM
  • Connection Type: THREADED INTERNAL HOSE FIRST END
  • Nominal Thread Size: 0.875 INCHES FIRST END IN
  • Surface Treatment: ZINC AND CHROMATE OVERALL
  • Thread Class: 14 FIRST END
  • Thread Series Designator: UNF FIRST END
  • Reducer Type: CONCENTRIC
Identification
  • NSN: 4730-01-520-3978
  • NIIN: 015203978
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 982-6211
  • Manufacturer: Hiab Usa Inc
General Description

The Reducer,hose, cataloged under National Stock Number 4730-01-520-3978, 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 Hiab Usa Inc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-520-3978
Primary Part Number982-6211
Item NameReducer,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHiab Usa Inc
StatusACTIVE
Nominal Overall Length44.0 MILLIMETERS MM
Connection TypeTHREADED INTERNAL HOSE FIRST END
Nominal Thread Size0.875 INCHES FIRST END IN
Surface TreatmentZINC AND CHROMATE OVERALL
Thread Class14 FIRST END
Thread Series DesignatorUNF FIRST END
Reducer TypeCONCENTRIC
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
4KK763 Oshkosh Defense Llc (USA)
982-6211 PRIMARY Hiab Usa Inc (USA)
Reference documents
ReferenceMeaning
4KK763 5/9 Secondary reference
Oshkosh Corp
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 4730-01-520-3978?

NSN 4730-01-520-3978 is a Reducer,hose, manufactured by Hiab Usa Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-520-3978?

NSN 4730-01-520-3978 has 2 manufacturer part numbers on file: 4KK763 (Oshkosh Defense Llc), 982-6211 (Hiab Usa Inc).

What are the specifications of 982-6211?

Key specifications for 982-6211: Nominal Overall Length: 44.0 MILLIMETERS MM; Connection Type: THREADED INTERNAL HOSE FIRST END; Nominal Thread Size: 0.875 INCHES FIRST END IN; Surface Treatment: ZINC AND CHROMATE OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-520-3978 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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