2498881-002

View detailed technical data, stock status, and sourcing information for: 2498881-002
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-019-8662

Item Name Code

61237

Assigment Date

04/20/1976 (50 years ago)

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 connection(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.

silver precious material, hermetically sealed cres unit;terminals shall be made of high nickel alloy,hook and solder type,glass sealed in a metal header,contacts shall be of silver or silver alloy;2.250 in. w,3.312 in. h,4.443 in. lg special features, unable to decode case material, electrical timer type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Case Material: unable to decode
Timer Type: electrical
Special Features: hermetically sealed cres unit;terminals shall be made of high nickel alloy,hook and solder type,glass sealed in a metal header,contacts shall be of silver or silver alloy;2.250 in. w,3.312 in. h,4.443 in. lg
Precious Material: silver

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2498881-002	Sequential Timer
AA13683	Sequential Timer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6645-01-019-8662?

The FSCG of the NSN 6645-01-019-8662 is 6645

Does the NSN 6645-01-019-8662 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-019-8662 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6645-01-019-8662 contain precious materials?

Item contains silver.

Does NSN 6645-01-019-8662 contain hazardous materials?

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

When the NSN 6645-01-019-8662 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Apr 20, 1976