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517707-7 Lock Washer

5310-01-205-2839

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Official Item Classification

Name
Lock Washer
Part Number
517707-7
(NSN) National Stock Number
5310-01-205-2839
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
14218
(FIIG) Federal Item Identification Guide
A022B0
Date
04/07/1985 (41 years ago)

0.089 millimeters minimum and 0.178 millimeters maximum material thickness, navy special project part name assigned by controlling agency, 0.610 millimeters minimum and 0.628 millimeters maximum hole diameter, black overall color, 12.08 millimeters maximum outside diameter

Specs & Compatibility

Hole Diameter

0.610 millimeters minimum and 0.628 millimeters maximum

Outside Diameter

12.08 millimeters maximum

Material Thickness

0.089 millimeters minimum and 0.178 millimeters maximum

Part Name Assigned By Controlling Agency

navy special project

Color

black overall

Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347 overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924,cl 4 mil spec single treatment response overall

Style Designator

split helical-right hand

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number Description
517707-7 Lock Washer
A3013128-7 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-205-2839?
The FSCG of the NSN 5310-01-205-2839 is 5310
Does the NSN 5310-01-205-2839 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-205-2839 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 5310-01-205-2839 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-205-2839 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 5310-01-205-2839 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sun, Apr 7, 1985