111543-4

View detailed technical data, stock status, and sourcing information for: 111543-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-013-3594

Item Name Code

13393

Assigment Date

12/02/1975 (50 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

rectangular cross-sectional shape style, 0.143 inches minimum and 0.153 inches maximum hole diameter, round peripheral shape style, 0.016 inches nominal thickness, round center hole 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: 0.143 inches minimum and 0.153 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.016 inches nominal
Overall Diameter: 0.262 inches minimum and 0.282 inches maximum
Special Features: color black
Material: steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020 overall
Material Document And Classification: qq-s-698,cond crcq,temper t1 or temper t2,finish 3 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 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
111543-4	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-013-3594?

The FSCG of the NSN 5310-01-013-3594 is 5310

Does the NSN 5310-01-013-3594 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-013-3594 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 5310-01-013-3594 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-013-3594 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 5310-01-013-3594 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Dec 2, 1975