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MS45904-60 Lock Washer

5310-00-080-9786

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

STD1852
4730-00-488-4951
Pipe Plug
STD1853
5315-00-721-7831
Spring Pin
STD1854
5330-00-297-6468
Packing With Retainer
STD1856
5305-00-016-8232
Hexagon Screw
STD1858
5306-01-301-9290
Bolt
STD1860
5305-00-828-4962
Machine Screw
STD1861
5306-01-360-2796
Machine Bolt
STD1864
5310-00-293-6746
Nut

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Official Item Classification

Name
Lock Washer
Part Number
MS45904-60
(NSN) National Stock Number
5310-00-080-9786
(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
01/01/1963 (63 years ago)

40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle end item identification, 0.195 inches minimum and 0.204 inches maximum hole diameter, 0.580 inches minimum and 0.610 inches maximum outside diameter, 0.028 inches minimum and 0.034 inches maximum material thickness

Specs & Compatibility

Hole Diameter

0.195 inches minimum and 0.204 inches maximum

Outside Diameter

0.580 inches minimum and 0.610 inches maximum

Material Thickness

0.028 inches minimum and 0.034 inches maximum

End Item Identification

multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle

Hardness Rating

40.0 rockwell c minimum and 50.0 rockwell c maximum

Material

steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 overall

Material Document And Classification

66 fed std all material responses overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Style Designator

flat external and internal teeth

Replacement For

Part Number Description
5310-00-017-8378 No Name Available 02/01/1980
5310-00-198-3748 No Name Available 04/01/2002
5310-00-984-3811 No Name Available 10/01/1982

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
10082381 Lock Washer
178378 Lock Washer
2190-0028 Lock Washer
2261HX1 Lock Washer
5310000809786 Lock Washer
53100809786 Lock Washer
5310PL0734322 Lock Washer
MS45904-60 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-080-9786?
The FSCG of the NSN 5310-00-080-9786 is 5310
Does the NSN 5310-00-080-9786 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-080-9786 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 5310-00-080-9786 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-080-9786 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 5310-00-080-9786 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963