F49251-4FB

View detailed technical data, stock status, and sourcing information for: F49251-4FB
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-127-8901

Item Name Code

16010

Assigment Date

03/10/1982 (44 years ago)

A cylindrical item specifically designed to fit over the end of and completely encase the spring. The open end is usually flanged; the opposite end may be closed or have an orifice to accommodate a guide, plunger, or the like. It is used to position the spring and restrain lateral motion. It may provide a seat for the spring. Excludes:holder,spring.

0.554 inches maximum overall width, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 1.306 inches maximum overall length, 0.310 inches minimum and 0.314 inches maximum distance between mounting hole centers, 0.029 inches minimum and 0.036 inches maximum material thickness

Product Characteristics

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

Overall Length: 1.306 inches maximum
Overall Width: 0.554 inches maximum
Material Thickness: 0.029 inches minimum and 0.036 inches maximum
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Distance Between Mounting Hole Centers: 0.310 inches minimum and 0.314 inches maximum
Center To Center Distance Between Cup And Mounting Hole: 0.495 inches minimum and 0.505 inches maximum
Material: iron alloy 660
Material Document And Classification: ams 5732,comp 660 assn std single material response or ams 5525 assn std single material response
Surface Treatment: passivate
Style Designator: anchor

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
10112529	Nut and Bolt Retainer
BFN442-4RT	Nut and Bolt Retainer
F18427-04	Nut and Bolt Retainer
F49251-4FB	Nut and Bolt Retainer
NS202042-1-048	Nut and Bolt Retainer
ST3M442-4D	Nut and Bolt Retainer

FAQs

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

What is the FSCG of the NSN 5340-01-127-8901?

The FSCG of the NSN 5340-01-127-8901 is 5340

Does NSN 5340-01-127-8901 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 5340-01-127-8901 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-127-8901 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 5340-01-127-8901 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Mar 10, 1982