1-1267-37-3

Shouldered Washer

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

unable to decode material document and classification, 0.540 inches nominal outside diameter, unable to decode material, 0.143 inches minimum and 0.148 inches maximum hole diameter, 0.050 inches nominal material thickness

NSN: 5310-00-489-7182
Federal Supply Group: Hardware and Abrasives
Federal Supply Classification: 5310 -Nuts and Washers
Item Identification Number: 00-489-7182
Requires Demilitarization?: Yes
INC: 15934
Assigment Date: Fri, Sep 18, 1970
Schedule B Code: 7616108000
Hole Diameter: 0.143 inches minimum and 0.148 inches maximum
Material Document And Classification: unable to decode
Material Thickness: 0.050 inches nominal
Material: unable to decode
Outside Diameter: 0.540 inches nominal
Shoulder Diameter: 0.220 inches nominal
Special Features: cut off tangent to shoulder,alsocut off on each side of tangent line 0.120 in from circumference at a 45 degree angle
Surface Treatment Document And Classification: unable to decode
Surface Treatment: unable to decode

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-489-7182?: The FSCG of the NSN 5310-00-489-7182 is 5310

Does the NSN 5310-00-489-7182 have a Schedule B code assigned?: Yes, the Schedule B code is 7616108000

Does NSN 5310-00-489-7182 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 5310-00-489-7182 contain precious materials?: Item does not contain precious metal.

Does NSN 5310-00-489-7182 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.