Home · NSN 01-525-8997

NSN 01-525-8997 — Hose,Air Duct

NIIN 01-525-8997 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

Used on: B-52 Stratofortress · all platforms

NSN 01-525-8997 is the national stock number for a hose,air duct. It cross-references to 1 manufacturer part number from 2 CAGE codes, including The Boeing Company, Flexco, Inc; the primary is BACD40A08-034-6A24. The federal catalog ties it to the B-52 Stratofortress. The unit of issue is EA and the FLIS list price is $34.29.

No government purchase of this stock number is on our record yet. 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.

part number from 2 CAGEs

open solicitations, all agencies

government buys 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
BACD40A08-034-6A24	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
BACD40A08-034-6A24	99135	Flexco, Inc	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

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 BACD40A08-034-6A24.

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

DLA management data

FLIS unit price: $34.29
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Wall Thickness: INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.800
Inside Diameter: BOTH ENDS INCHES NOMINAL 2.000
Temp Rating: FAHRENHEIT -75.0 AND FAHRENHEIT 500.0
Outside Diameter: BOTH ENDS INCHES MAXIMUM 2.300
End Item Identification: B-52H
End Overall Length: FIRST END INCHES NOMINAL 1.500
Connection Type: BOTH ENDS SOFT
End Inside Diameter: BOTH ENDS INCHES NOMINAL 2.000
Operating Pressure: POUNDS PER SQUARE INCH (PSI) MAXIMUM 12.0
Measuring Method And Length: INCHES NOMINAL EXCLUDING END FITTINGS 8.500
Part Name Assigned By Controlling Agency: DUCT,AIR,FLEXIBLE,HELIX,WIRE SUPPORTED
Special Features: ITEM KNOWN AS DUCT,AIR,FLEXIBLE,HELIX,WIRE SUPPORTED; MATERIAL: FABRIC WIRE REINFORCED PER BMS8-17
Specification/Standard Data: MANUFACTURERS STANDARD 81205 - BACD40A
Nondefinitive Spec/Std Data: CLASS 1

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.