PartsTable TECHNICAL DATA SHEET
NSN 4720-00-301-1044Government record, cited

Hose, Air Duct4720-00-301-1044

NSN 4720-00-301-1044 · NIIN 003011044 · Part number 6961
Cae Usa Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1PQF4
Government record, cited
NSN 4720-00-301-1044 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-301-1044. Manufacturer of record part number: 6961.
Also searched as  4720-00-301-1044 · 4720003011044 · NIIN 003011044 · 00-301-1044 · FSC 4720 Hose and Flexible Tubing · CAGE 1PQF4 · 6961 · 29-1201
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN
  • Minimum Inside Bending Radius: 2.500 INCHES IN
  • Connection Style: ROUND BOTH ENDS
  • Connection Type: SOFT BOTH ENDS
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: ROUND
  • Wall Thickness: 0.188 INCHES NOMINAL IN
Identification
  • NSN: 4720-00-301-1044
  • NIIN: 003011044
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6961
  • Manufacturer: Cae Usa Inc.
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-301-1044, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-301-1044
Primary Part Number6961
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerCae Usa Inc.
StatusACTIVE
Measuring Method and Length180.000 INCHES NOMINAL OVERALL IN
Minimum Inside Bending Radius2.500 INCHES IN
Connection StyleROUND BOTH ENDS
Connection TypeSOFT BOTH ENDS
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Wall Thickness0.188 INCHES NOMINAL IN
Inside Diameter1.500 INCHES NOMINAL FIRST END IN
End Overall Length2.500 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter1.500 INCHES NOMINAL BOTH ENDS IN
MaterialRUBBER SYNTHETIC FIRST PLY
MaterialSTEEL REINFORCING WIRE
MaterialRUBBER SYNTHETIC SECOND PLY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-00-406-3049222PL POSSIBLE MATCH
TIP,ELECTRIC SOLDERING IRON
Possible match (shared part number)Vanier Manufacturing Inc
5950-00-615-50396961 POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
Possible match (shared part number)Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5950-01-016-021630478 POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
Possible match (shared part number)Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5331-01-033-1203 POSSIBLE MATCH
O-RING
Possible match (shared part number)
5915-01-361-4323A3060786-012 POSSIBLE MATCH
FILTER,BAND PASS
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-01-433-23906961 POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Eaton Corp Hydraulics Div
6850-01-445-3545696-1 POSSIBLE MATCH
CLEANING COMPOUND,SOLVENT
Possible match (shared part number)Ecolink Inc
6145-01-502-38916961 POSSIBLE MATCH
CABLE,SPECIAL PURPOSE,ELECTRICAL
Possible match (shared part number)Meggitt (orange County), Inc.
5340-01-630-78926961 POSSIBLE MATCH
HANDLE,BOW
Possible match (shared part number)Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
6961 Cae Usa Inc. (USA)
Reference documents
ReferenceMeaning
6961 5/9 Secondary reference
Raytheon Technical Services Company
29-1201 3/9 Design control — primary reference
U.S. Government activity
Related Parts
3439-00-406-3049POSSIBLE MATCH
TIP,ELECTRIC SOLDERING IRON
222PL
5950-00-615-5039POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
6961
5950-01-016-0216POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
30478
5331-01-033-1203POSSIBLE MATCH
O-RING
5915-01-361-4323POSSIBLE MATCH
FILTER,BAND PASS
A3060786-012
5330-01-433-2390POSSIBLE MATCH
SEAL,PLAIN
6961
6850-01-445-3545POSSIBLE MATCH
CLEANING COMPOUND,SOLVENT
696-1
6145-01-502-3891POSSIBLE MATCH
CABLE,SPECIAL PURPOSE,ELECTRICAL
6961
5340-01-630-7892POSSIBLE MATCH
HANDLE,BOW
6961

Frequently Asked Questions

What is NSN 4720-00-301-1044?

NSN 4720-00-301-1044 is a Hose,air Duct, manufactured by Cae Usa Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-00-301-1044?

NSN 4720-00-301-1044 has 1 manufacturer part number on file: 6961 (Cae Usa Inc.).

What NSN replaces 4720-00-301-1044?

9 possible matches (shared part number, not a government interchangeability claim): 3439-00-406-3049, 5950-00-615-5039, 5950-01-016-0216. Verify interchangeability with system specifications before substitution.

What are the specifications of 6961?

Key specifications for 6961: Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 2.500 INCHES IN; Connection Style: ROUND BOTH ENDS; Connection Type: SOFT BOTH ENDS. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4720-00-301-1044 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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