NSN 4720-01-690-4033 · NIIN 016904033 · Part number 12927721-1
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 19200
Government record, cited
NSN 4720-01-690-4033 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-690-4033. Manufacturer of record part number: 12927721-1.
Also searched as4720-01-690-4033 ·
4720016904033 ·
NIIN 016904033 ·
01-690-4033 ·
FSC 4720 Hose and Flexible Tubing · CAGE 19200 · 12927721-1
Measuring Method and Length: 45.0 INCHES MINIMUM OVERALL AND 52.0 INCHES MAXIMUM OVERALL IN
Connection Type: PLAIN BOTH ENDS
Cross-Sectional Shape Style: ROUND
Inside Diameter: 1.25 INCHES MAXIMUM BOTH ENDS IN
1 manufacturer part number on file
Manufacturer of record: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Identification
NSN: 4720-01-690-4033
NIIN: 016904033
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 12927721-1
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-690-4033, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 4 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
Parameter
Value
NSN
4720-01-690-4033
Primary Part Number
12927721-1
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Status
ACTIVE
Measuring Method and Length
45.0 INCHES MINIMUM OVERALL AND 52.0 INCHES MAXIMUM OVERALL IN
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 4720-01-690-4033?
NSN 4720-01-690-4033 is a Hose,air Duct, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-690-4033?
NSN 4720-01-690-4033 has 1 manufacturer part number on file: 12927721-1 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
What are the specifications of 12927721-1?
Key specifications for 12927721-1: Measuring Method and Length: 45.0 INCHES MINIMUM OVERALL AND 52.0 INCHES MAXIMUM OVERALL IN; Connection Type: PLAIN BOTH ENDS; Cross-Sectional Shape Style: ROUND; Inside Diameter: 1.25 INCHES MAXIMUM BOTH ENDS IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-690-4033 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.