12387327-22

View detailed technical data, stock status, and sourcing information for: 12387327-22
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-381-9948

Item Name Code

13393

Assigment Date

10/26/1993 (32 years ago)

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

round peripheral shape style, 0.396 inches minimum and 0.416 inches maximum hole diameter, round center hole shape style, 0.112 inches minimum and 0.126 inches maximum thickness, rectangular cross-sectional shape style

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: 0.396 inches minimum and 0.416 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.112 inches minimum and 0.126 inches maximum
Overall Diameter: 0.740 inches minimum and 0.760 inches maximum
End Item Identification: mrap-rg-33; rg-33 auv; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Material: steel comp 4130 or steel comp 4140 or steel comp 8640 or steel comp 8740 overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std 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
12387327-22	Flat Washer
12569613-22	Flat Washer
5310013819948	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-381-9948?

The FSCG of the NSN 5310-01-381-9948 is 5310

Does the NSN 5310-01-381-9948 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-381-9948 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 5310-01-381-9948 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-381-9948 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 5310-01-381-9948 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Oct 26, 1993