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5310-00-741-1378

Key Washer

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Official Item Classification

Name
Key Washer
(NSN) National Stock Number
5310-00-741-1378
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01869
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

0.335 inches minimum and 0.350 inches maximum internal straight key width, 3.375 inches nominal outside diameter, 2.650 inches minimum and 2.660 inches maximum hole diameter, 1.185 inches nominal distance from centerline to top of internal key, 0.438 inches nominal external straight key width

Specs & Compatibility

Hole Diameter

2.650 inches minimum and 2.660 inches maximum

Outside Diameter

3.375 inches nominal

External Straight Key Width

0.438 inches nominal

Internal Straight Key Width

0.335 inches minimum and 0.350 inches maximum

Distance From Centerline To Top Of Internal Key

1.185 inches nominal

Overall Distance Including Keys

3.875 inches nominal

External Key Quantity

11

Internal Key Quantity

1

Material Thickness

0.060 inches nominal

End Item Identification

w/s:cargo, trailer, m105a3; chasis, trlr, gp, 3 1/2t, 2-whl, tam d00807; trailer tank, water 400 gal, m149a2; guided missile, intercept; missile, lance; trlr, cargo, 3/4t, 2whl, tam d08607

Material

steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel overall

Material Document And Classification

qq-s-698 tp 2 fed spec 1st material response or qq-s-698 tp 2 fed spec 2nd material response or qq-698 tp 2 fed spec 3rd material response or qq-s-698 tp 2 fed spec 4th material response or qq-s-698 tp 2 fed spec 5th material response or qq-s-698 t+2 fed spec 6th material response or qq-s-698 tp 5 fed spec 7th material response overall

Style Designator

key

Replacement For

Part Number Description
5310-00-483-0413 No Name Available 09/27/1972

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

0001869

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Part Number Description
1H227571D Key Washer
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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-741-1378?
The FSCG of the NSN 5310-00-741-1378 is 5310
Does the NSN 5310-00-741-1378 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-741-1378 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 5310-00-741-1378 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-741-1378 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 5310-00-741-1378 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963