FC-525

View detailed technical data, stock status, and sourcing information for: FC-525

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FC-525
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-00-917-7845
Item Name Code
13432
Assigment Date
07/27/1966 (60 years ago)

An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

5.995 inches nominal overall diameter, 5.312 inches nominal tube outside diameter for which designed, 0.344 inches nominal inside diameter length, friction design type, smooth round cap outside surface condition

Product Characteristics

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

Tube Outside Diameter For Which Designed
5.312 inches nominal
Overall Diameter
5.995 inches nominal
Design Type
friction
Inside Diameter Length
0.344 inches nominal
Round Cap Outside Surface Condition
smooth
Material
plastic

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
FC-525 Dust and Moisture Protective Cap

FAQs

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

What is the FSCG of the NSN 5340-00-917-7845?
The FSCG of the NSN 5340-00-917-7845 is 5340
Does the NSN 5340-00-917-7845 have a Schedule B code assigned?
Yes, the Schedule B code is 3926904500
Does NSN 5340-00-917-7845 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 5340-00-917-7845 contain precious materials?
Item does not contain precious metal.
Does NSN 5340-00-917-7845 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 5340-00-917-7845 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jul 27, 1966

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 70
New Material 63
Total 133
Availability of this item was last updated on: 12/25/2025 04:12 AM EST. Stock levels and pricing are subject to change.

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