PartsTable TECHNICAL DATA SHEET
NSN 4720-01-674-0519Government record, cited

Hose, Air Duct4720-01-674-0519

NSN 4720-01-674-0519 · NIIN 016740519 · Part number Q12770-0505
Coast Aerospace Manufacturing, Inc · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1PKS2
Government record, cited
NSN 4720-01-674-0519 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-674-0519. Manufacturer of record part number: Q12770-0505.
Also searched as  4720-01-674-0519 · 4720016740519 · NIIN 016740519 · 01-674-0519 · FSC 4720 Hose and Flexible Tubing · CAGE 1PKS2 · Q12770-0505 · 17G103511-505
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • 1 manufacturer part number on file
  • Manufacturer of record: Coast Aerospace Manufacturing, Inc
Identification
  • NSN: 4720-01-674-0519
  • NIIN: 016740519
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: Q12770-0505
  • Manufacturer: Coast Aerospace Manufacturing, Inc
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-674-0519, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Coast Aerospace Manufacturing, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4720-01-674-0519
Primary Part NumberQ12770-0505
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerCoast Aerospace Manufacturing, Inc
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
Q12770-0505 PRIMARY Coast Aerospace Manufacturing, Inc (USA)
Reference documents
ReferenceMeaning
17G103511-505 7/2 Vendor item drawing reference
U.S. Government activity
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 4720-01-674-0519?

NSN 4720-01-674-0519 is a Hose,air Duct, manufactured by Coast Aerospace Manufacturing, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-674-0519?

NSN 4720-01-674-0519 has 1 manufacturer part number on file: Q12770-0505 (Coast Aerospace Manufacturing, Inc).

What are the specifications of Q12770-0505?

Key specifications for Q12770-0505: Part Name Assigned by Controlling Agency: HOSE,AIR DUCT; End Item Identification: C-17 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-674-0519 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.
PartsTable Design LLC · partstable.com