004-003005-078

View detailed technical data, stock status, and sourcing information for: 004-003005-078

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004-003005-078
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-167-0671
Item Name Code
14218
Assigment Date
01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

90.0 rockwell b minimum hardness rating, copper alloy overall material, 0.586 inches maximum outside diameter, 0.078 inches minimum and 0.088 inches maximum material thickness, 0.318 inches minimum and 0.328 inches maximum hole 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
0.318 inches minimum and 0.328 inches maximum
Outside Diameter
0.586 inches maximum
Material Thickness
0.078 inches minimum and 0.088 inches maximum
Hardness Rating
90.0 rockwell b minimum
Material
copper alloy overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator
split helical-right hand
Nondefinitive Spec/Std Data
2 style and e class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-080-7331 No Name Available 03/01/1983
5310-00-584-7639 No Name Available 09/06/2007
5310-00-596-8781 No Name Available 01/01/1963
5310-00-837-8556 No Name Available 01/01/1962

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
004-003005-078 Lock Washer
310-0402-00 Lock Washer
310-0402-000 Lock Washer
5310001670671 Lock Washer
AN935B516 Lock Washer
MS35338-102 Lock Washer
N407P42C15 Lock Washer
Y150UV241X3-173 Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-167-0671?
The FSCG of the NSN 5310-00-167-0671 is 5310
Does the NSN 5310-00-167-0671 have a Schedule B code assigned?
Yes, the Schedule B code is 7415210000
Does NSN 5310-00-167-0671 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 5310-00-167-0671 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-167-0671 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 5310-00-167-0671 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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