243157205

View detailed technical data, stock status, and sourcing information for: 243157205
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-521-8021

Item Name Code

04254

Assigment Date

07/06/2004 (22 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

used on the dc system by marconi special features, direct current bus system (dcsys) end item identification, pcu fan part name assigned by controlling agency

Product Characteristics

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

End Item Identification: direct current bus system (dcsys)
Part Name Assigned By Controlling Agency: pcu fan
Special Features: used on the dc system by marconi

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
243157205	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-521-8021?

The FSCG of the NSN 4140-01-521-8021 is 4140

Does the NSN 4140-01-521-8021 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-521-8021 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 4140-01-521-8021 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-521-8021 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 4140-01-521-8021 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jul 6, 2004