ST4M138-06-21

View detailed technical data, stock status, and sourcing information for: ST4M138-06-21
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part ST4M138-06-21 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-269-4847

Item Name Code

40280

Assigment Date

12/17/1987 (38 years ago)

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

0.250 inches nominal width across flats, left internal and right internal threads style designator, both ends countersunk 120.0 degrees special features, hexagon cross-sectional shape, 2.010 inches minimum and 2.020 inches maximum length

Product Characteristics

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

Length: 2.010 inches minimum and 2.020 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Special Features: both ends countersunk 120.0 degrees
Style Designator: left internal and right internal threads

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
10-25171	Spacing Threaded Standoff
ST4M138-06-21	Spacing Threaded Standoff
ST4M138-06-22	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-269-4847?

The FSCG of the NSN 5340-01-269-4847 is 5340

Does NSN 5340-01-269-4847 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 5340-01-269-4847 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-269-4847 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-269-4847 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Dec 17, 1987