Home · FSC 4720 Hose And Flexible Tubing · NSN 4720-01-228-1073

NSN 4720-01-228-1073 — Hose,Air Duct

NIIN 01-228-1073 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4720-01-228-1073 is the national stock number for a hose,air duct in federal supply class 4720 (Hose And Flexible Tubing). It cross-references to 4 manufacturer part numbers from 2 CAGE codes, including Textron Systems Corp, Naval Sea Systems Command; the primary is 513-5750013. The unit of issue is EA and the FLIS list price is $53.07.

The U.S. government has bought this item 8 times on record, 1 of them in the last 24 months, most recently on July 14, 2026 at $111.23 each from Flexco, Inc. The median unit price paid over 36 months is $111.23. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

4

part numbers from 2 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months · median $111.23

0

sellers with confirmed stock

Watch NSN 4720-01-228-1073: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
5750013-00350079Textron Systems Corp3 · Design control (vendor)2 · Fully interchangeable
5750013-00353711Naval Sea Systems Command5 · Secondary reference2 · Fully interchangeable
5750013-353711Naval Sea Systems Command5 · Secondary reference2 · Fully interchangeable
5750013C-353711Naval Sea Systems CommandC1 · Not fully interchangeable
513-575001353711Naval Sea Systems CommandD9 · Reference only

Government demand

Nothing open right now. Last government buy Jul 14, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Jul 14, 2026Flexco, Inc 9913512$111.23DlaSPE7M426P3209
Apr 1, 2013Flexco, Inc 9913527$31.33DlaSPM7M313M5523
Nov 18, 2010Flexco, Inc 9913531$23.76DlaSPM7M411M0722
Sep 26, 2009Flexco, Inc 9913517$25.72DlaSPM7M409M5040
Mar 13, 2009Flexco, Inc 991359$25.72DlaSPM7M409M2349
Dec 29, 2006Flexco, Inc 9913522$20.53DlaSPM7M407M1086
Jan 24, 2006Flexco, Inc 9913514$18.10DlaSPM7M406M1371
Oct 24, 1997Flexco, Inc 9913512$11.70DlaSP077098MYE73

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 8 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 513-5750013.

Request 513-5750013

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$53.07
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Shelf life code
W
Effective
Oct 1, 2025

Item characteristics

Inside Diameter
FIRST END INCHES NOMINAL 6.000
Connection Type
FIRST END PLAIN
Operating Pressure
POUNDS PER SQUARE INCH (PSI) MAXIMUM 16.0
Measuring Method And Length
INCHES NOMINAL OVERALL 4.000
Material
SINGLE PLY COTTON AND RUBBER BUTYL
Material
REINFORCING WIRE STEEL

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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