D118-7

View detailed technical data, stock status, and sourcing information for: D118-7

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D118-7
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-042-6759
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.

0.078 inches minimum and 0.088 inches maximum material thickness, 35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel comp 302 and steel comp 420 overall material, 0.586 inches maximum outside diameter, 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
35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material
steel comp 302 and steel comp 420 overall
Material Document And Classification
fed std 66,aisi 302 or sae 30302 fed std 1st material response and fed std 66,aisi 420 or sae 51420 fed std 2nd material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Style Designator
split helical-right hand
Nondefinitive Spec/Std Data
2 style and c class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-625-5757 No Name Available 01/01/1963
5310-00-720-8633 No Name Available 04/20/1967

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
0164-12 Lock Washer
118-7 Lock Washer
12Z3018-68 Lock Washer
310-0290-00 Lock Washer
310-0290-000 Lock Washer
541834 Lock Washer
D11076-3-25 Lock Washer
D118-7 Lock Washer
E4585-1-49 Lock Washer
MPD9576-46-2 Lock Washer
MPD9576-46A2 Lock Washer
MS35338-83 Lock Washer
YA236-1002P11REV5 Lock Washer
YA236-1086P7 Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-042-6759?
The FSCG of the NSN 5310-00-042-6759 is 5310
Does the NSN 5310-00-042-6759 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-042-6759 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 5310-00-042-6759 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-042-6759 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 5310-00-042-6759 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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