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6341D4 Flat Washer

5310-00-515-7449

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Featured Parts

F320480
4030-01-028-1841
Swaging Rope Terminal
F320715
5306-01-047-6922
Shoulder Bolt
F320923
5310-01-057-0203
Special Nut
F321-200
4820-00-905-3299
Check Valve
F32100-4
4730-00-689-3056
Pipe Plug
F321004
4730-00-689-3056
Pipe Plug
F32107A
5330-01-037-4240
Gasket
F32108A
5330-01-037-4241
Gasket

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Official Item Classification

Name
Flat Washer
Part Number
6341D4
(NSN) National Stock Number
5310-00-515-7449
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1961 (65 years ago)

0.255 inches minimum and 0.275 inches maximum hole diameter, round center hole shape style, 0.022 inches minimum and 0.042 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.255 inches minimum and 0.275 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.022 inches minimum and 0.042 inches maximum

Overall Diameter

0.495 inches minimum and 0.520 inches maximum

Material

steel corrosion resisting or steel comp 321 or steel comp 347 or steel comp 348 overall

Material Document And Classification

mil-s-5059 mil spec 1st material response and mil-s-6721 mil spec 2nd material response and mil-s-6721 mil spec 3rd material response and mil-s-6721 mil spec 4th material response overall

Surface Treatment

passivate overall

Nondefinitive Spec/Std Data

a type and 2 grade and b class

Replacement For

Part Number Description
5310-00-081-3060 No Name Available 07/07/1999
5310-00-084-6336 No Name Available 11/21/2003
5310-00-127-3940 No Name Available 01/01/1983
5310-00-182-6186 No Name Available 07/19/1971
5310-00-205-8924 No Name Available 09/01/1993
5310-00-400-0062 No Name Available 03/01/1988
5310-00-760-1693 No Name Available 01/01/1962
5310-01-018-8083 No Name Available 01/01/1994
5310-01-019-9290 No Name Available 06/01/1991
5310-01-173-3639 No Name Available 11/01/1991
5310-01-174-6042 No Name Available 04/01/1986
5340-01-221-7666 No Name Available 08/01/1994

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

0013393

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-515-7449?
The FSCG of the NSN 5310-00-515-7449 is 5310
Does the NSN 5310-00-515-7449 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-515-7449 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 5310-00-515-7449 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-515-7449 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 5310-00-515-7449 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961