MBEU143546

View detailed technical data, stock status, and sourcing information for: MBEU143546
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-049-1717

Item Name Code

13393

Assigment Date

10/13/1977 (48 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.019 inches minimum and 0.021 inches maximum thickness, 0.255 inches minimum and 0.260 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.255 inches minimum and 0.260 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.019 inches minimum and 0.021 inches maximum
Overall Diameter: 0.490 inches minimum and 0.495 inches maximum
Material: steel comp 302 overall
Material Document And Classification: aisi,cond hard assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: cap-177,fscm 11871 mfr ref single treatment response overall

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
10488851	Flat Washer
3180116-4-5	Flat Washer
CAV10-88P	Flat Washer
MBEU143546	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-049-1717?

The FSCG of the NSN 5310-01-049-1717 is 5310

Does the NSN 5310-01-049-1717 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-049-1717 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 5310-01-049-1717 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-049-1717 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 5310-01-049-1717 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Oct 13, 1977