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NSN 1660-00-071-4276

Aircraft Air To Air Heat Exchanger

NSN: 1660-00-071-4276 | Model: L8742247

A heat transfer device designed to lower compressed air temperature to an acceptable level by passing it through tubes and flowing ducted ram air over the tubes, heat of the compressed air is transferred to the ram air reducing the temperature. Consists of a sheet metal housing with ram air connectio (s) with or without ducts, a tubular type core, inlet and outlet ports. May contain a shutoff valve. Normally used in aircraft air conditioning and/or air induction systems.

NSN Properties and Flags

NATO Stock Number

1660-00-071-4276

DEMIL

Yes - ITAR Controlled (Code B)

End Application

C-141 acft

Special Features

16.550 in. W; 6.770 in. Thk

Fsc Application Data

Aircraft airconditioning system

Inventory Check

The last inventory check on this NSN was done on 08/31/2021. Due to rapid changes in inventory this may not be the current stock qty.

As Removed: 1
New: 1
New Surplus: 1
Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1660-00-071-4276 Datasheet

Supply Class (FSC):

Pressurizing Equipment Heating Aircraft Air Conditioning

Cross Reference:

L8742247
179310-2-1
64A90D128
64A90D128
3A92101-103

Cage Codes:

Honeywell Aerospace Tulsa/lori (CAGE 63389)
Honeywell International Inc. (CAGE 70210)
Naval Air Systems Command (CAGE 30003)
Navair and Navsea Managed (CAGE 10001)
Lockheed Martin Corporation (CAGE 98897)

Replacements:

1660-00-071-4276 replaces 1660-00-923-7157

Schedule B & Trade:

Schedule B: 8803300060 (NAICS 336413)

Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
SITC: 79295

Parts of airplanes or helicopters, n.E.S.
End Use: 50070

Parts for military-type goods

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

000000 - No nmfc freight description
WCC:

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
SHC:

9 - Other or no special handling required (sh)
ACC:

A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

M - 85.0
LTL:

Z - No rating
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1660-00-071-4276 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 1660-00-071-4276?
000714276 or 00-071-4276
Does NSN 1660-00-071-4276 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1660-00-071-4276?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 03, 1981