National Item Identification Number

00-031-7604
000317604
4720-00-031-7604
4720000317604

National Stock Number

Item Name

HOSE,AIR DUCT

Federal Supply Class

4720

Description

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic.

Commercial and Government Entity Code (Supplier Data)

---

16632

---

---

30299

---

---

21868

---

---

70628

---

---

Reference Numbers (Part Numbers)

FLX-2001-32-384-8
FT-9309-16-384
MIL-H-62028
MIL-PRF-62028
M6202823646896
S

Required Categories

MATERIAL
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
MEASUR

Required Description

RUBBER SINGLE PLY
A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
B3 ROUND
4.000