PartsTable TECHNICAL DATA SHEET
NSN 4720-01-323-7260Government record, cited

Hose, Air Duct4720-01-323-7260

NSN 4720-01-323-7260 · NIIN 013237260 · Part number AS1503-12B1200
Sae International Dba Sae International · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0U583
Government record, cited
NSN 4720-01-323-7260 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-323-7260. Manufacturer of record part number: AS1503-12B1200.
Also searched as  4720-01-323-7260 · 4720013237260 · NIIN 013237260 · 01-323-7260 · FSC 4720 Hose and Flexible Tubing · CAGE 0U583 · AS1503-12B1200 · SAE-AS1501 · AS1503 · AS1503
Nearby stock numbers  ·
Features
  • Hose,air Duct — FSC 4720
  • Measuring Method and Length: 120.000 INCHES NOMINAL OVERALL 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: 0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
  • Operating Pressure: 2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Identification
  • NSN: 4720-01-323-7260
  • NIIN: 013237260
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: AS1503-12B1200
  • Manufacturer: Sae International Dba Sae International
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-01-323-7260, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4720-01-323-7260
Primary Part NumberAS1503-12B1200
Item NameHose,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerSae International Dba Sae International
StatusACTIVE
Measuring Method and Length120.000 INCHES NOMINAL OVERALL IN
Connection StyleROUND BOTH ENDS
Connection TypeSOFT BOTH ENDS
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleROUND
Wall Thickness0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Operating Pressure2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Inside Diameter3.000 INCHES NOMINAL FIRST END IN
End Overall Length1.500 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter3.000 INCHES NOMINAL BOTH ENDS IN
MaterialFIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY
MaterialFIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY
MaterialFIBERGLASS REINFORCING CORD
MaterialSTEEL CORROSION RESISTING REINFORCING WIRE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-363-2321AS1503-18B0080 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-368-1312AS1503-03B0150 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-436-0854AS1503-20D0060 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-436-1204AS1503-15D0060 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-493-7300AS1503-08A0102 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-654-4531AS1503-08A0072 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-692-1439AS1503-06B0210 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-729-7399AS1503-12B0092 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-729-7415AS1503-08B0162 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
4720-01-729-7422AS1503-08B0100 POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
AS1503-12B1200 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
SAE-AS1501 3/1 Design control — primary reference
Sae International Dba Sae International
AS1503-12B1200 3/9 Design control — primary reference
U.S. Government activity
AS1503 5/9 Secondary reference
U.S. Government activity
AS1503 5/1 Secondary reference
Sae International Dba Sae International
Related Parts
4720-01-363-2321POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-18B0080
4720-01-368-1312POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-03B0150
4720-01-436-0854POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-20D0060
4720-01-436-1204POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-15D0060
4720-01-493-7300POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-08A0102
4720-01-654-4531POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-08A0072
4720-01-692-1439POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-06B0210
4720-01-729-7399POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-12B0092
4720-01-729-7415POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-08B0162
4720-01-729-7422POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-08B0100
4720-01-729-7426POSSIBLE MATCH
HOSE,AIR DUCT
AS1503-06B0150

Frequently Asked Questions

What is NSN 4720-01-323-7260?

NSN 4720-01-323-7260 is a Hose,air Duct, manufactured by Sae International Dba Sae International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-323-7260?

NSN 4720-01-323-7260 has 1 manufacturer part number on file: AS1503-12B1200 (Sae International Dba Sae International).

What NSN replaces 4720-01-323-7260?

11 possible matches (shared part number, not a government interchangeability claim): 4720-01-363-2321, 4720-01-368-1312, 4720-01-436-0854. Verify interchangeability with system specifications before substitution.

What are the specifications of AS1503-12B1200?

Key specifications for AS1503-12B1200: Measuring Method and Length: 120.000 INCHES NOMINAL OVERALL IN; Connection Style: ROUND BOTH ENDS; Connection Type: SOFT BOTH ENDS; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-323-7260 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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