PartsTable TECHNICAL DATA SHEET
NSN 4720-01-620-5689Government record, cited

Hose, Nonmetallic4720-01-620-5689

NSN 4720-01-620-5689 · NIIN 016205689 · Part number 3970405
Cummins Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 15434
Government record, cited
NSN 4720-01-620-5689 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-620-5689. Manufacturer of record part number: 3970405.
Also searched as  4720-01-620-5689 · 4720016205689 · NIIN 016205689 · 01-620-5689 · FSC 4720 Hose and Flexible Tubing · CAGE 15434 · 3970405
Nearby stock numbers  ·
Features
  • Hose,nonmetallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Inside Surface Condition: SMOOTH
  • Media for Which Designed: GAS, EXHAUST SINGLE RESPONSE
  • 1 manufacturer part number on file
  • Manufacturer of record: Cummins Inc.
Identification
  • NSN: 4720-01-620-5689
  • NIIN: 016205689
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 3970405
  • Manufacturer: Cummins Inc.
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-620-5689, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cummins Inc.. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-620-5689
Primary Part Number3970405
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerCummins Inc.
StatusACTIVE
Cross-Sectional Shape StyleROUND
Inside Surface ConditionSMOOTH
Media for Which DesignedGAS, EXHAUST SINGLE RESPONSE
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
3970405 PRIMARY Cummins Inc. (USA)
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-620-5689?

NSN 4720-01-620-5689 is a Hose,nonmetallic, manufactured by Cummins Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-620-5689?

NSN 4720-01-620-5689 has 1 manufacturer part number on file: 3970405 (Cummins Inc.).

What are the specifications of 3970405?

Key specifications for 3970405: Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH; Special Features: CMS DATA ID 8797 PCCN SE0300 PLISN A142; NEXT HIGHER ASSEMBLY EXHAUST MANIFOLD ON GENERATOR SET COMPLETE P/N 0958200; Media for Which Designed: GAS, EXHAUST SINGLE RESPONSE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-620-5689 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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