CL31409-1

View detailed technical data, stock status, and sourcing information for: CL31409-1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part CL31409-1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-129-9035

Item Name Code

15933

Assigment Date

12/20/1968 (57 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.010 inches minimum and 0.015 inches maximum radius, 3.370 inches minimum and 3.375 inches maximum hole diameter, 3.610 inches minimum and 3.630 inches maximum recess diameter, 0.105 inches minimum and 0.107 inches maximum material thickness, 4.517 inches minimum and 4.522 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 3.370 inches minimum and 3.375 inches maximum
Radius: 0.010 inches minimum and 0.015 inches maximum
Outside Diameter: 4.517 inches minimum and 4.522 inches maximum
Recess Diameter: 3.610 inches minimum and 3.630 inches maximum
Material Thickness: 0.105 inches minimum and 0.107 inches maximum
Hardness Rating: 58.0 rockwell c minimum and 62.0 rockwell c maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel overall
Material Document And Classification: ams 6440 assn std single material response overall
Style Designator: recessed both sides

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
CL31409-1	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-129-9035?

The FSCG of the NSN 5310-00-129-9035 is 5310

Does the NSN 5310-00-129-9035 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-129-9035 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 5310-00-129-9035 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-129-9035 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 5310-00-129-9035 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Dec 20, 1968