204-001-248-1

View detailed technical data, stock status, and sourcing information for: 204-001-248-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-893-1697

Item Name Code

15933

Assigment Date

01/01/1962 (64 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

1.030 inches minimum and 1.031 inches maximum outside diameter, 0.490 inches minimum and 0.510 inches maximum hole diameter, 0.030 inches minimum and 0.050 inches maximum material thickness, 0.250 inches minimum and 0.290 inches maximum recess depth, 0.300 inches minimum and 0.320 inches maximum overall height

Product Characteristics

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

Hole Diameter: 0.490 inches minimum and 0.510 inches maximum
Outside Diameter: 1.030 inches minimum and 1.031 inches maximum
Overall Height: 0.300 inches minimum and 0.320 inches maximum
Recess Depth: 0.250 inches minimum and 0.290 inches maximum
Material Thickness: 0.030 inches minimum and 0.050 inches maximum
Surface Finish: 63.0 microinches all surfaces
Special Features: hole 0.362 in. min,0.382 in. max from center of id to center of hole,0.151 in. min,0.171 in. max hole dia
Material: aluminum alloy overall
Material Document And Classification: qq-a-200/6 fed spec single material response overall
Surface Treatment: anodize overall
Style Designator: recessed

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
204-001-248-001	Recessed Washer
204-001-248-1	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-893-1697?

The FSCG of the NSN 5310-00-893-1697 is 5310

Does the NSN 5310-00-893-1697 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-893-1697 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 5310-00-893-1697 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-893-1697 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 5310-00-893-1697 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962