Home · FSC 4720 Hose And Flexible Tubing · NSN 4720-00-735-3185

NSN 4720-00-735-3185 — Hose,Air Duct

NIIN 00-735-3185 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4720-00-735-3185 is the national stock number for a hose,air duct in federal supply class 4720 (Hose And Flexible Tubing). It cross-references to 2 manufacturer part numbers from 1 CAGE code, including R.E. Darling Co., Inc.; the primary is B05-25. The unit of issue is EA and the FLIS list price is $461.73.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 23, 2026 for $10,322 from R.E. Darling Co., Inc.. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 1 CAGE

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
REDAR-A10008-23	28445	R.E. Darling Co., Inc.	3 · Design control (vendor)	2 · Fully interchangeable
B05-25	28445	R.E. Darling Co., Inc.	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 23, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 23, 2026	R.E. Darling Co., Inc. 28445			$10,322	Dla	SPE7M426P5059 » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 B05-25.

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

DLA management data

FLIS unit price: $461.73
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Shelf life code: W
Effective: Oct 1, 2026

Item characteristics

Wall Thickness: INCHES NOMINAL 0.125
Inside Diameter: FIRST END INCHES NOMINAL 0.625
End Item Identification: AIRCRAFT, GRUMMAN CORP, MODEL A10
End Overall Length: BOTH ENDS INCHES NOMINAL 1.500
Connection Type: BOTH ENDS PREFORMED
End Inside Diameter: BOTH ENDS INCHES NOMINAL 0.625
Measuring Method And Length: INCHES NOMINAL OVERALL 25.000
Material: ALL PLIES RUBBER SYNTHETIC

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.