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5310-01-175-6077

Key Washer

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Official Item Classification

Name
Key Washer
(NSN) National Stock Number
5310-01-175-6077
(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
04/03/1984 (42 years ago)

2 internal key quantity, 0.495 inches minimum and 0.498 inches maximum internal straight key width, 1.571 inches nominal distance from centerline to top of internal key, 3.590 inches nominal hole diameter, 4.120 inches nominal outside diameter

Specs & Compatibility

Hole Diameter

3.590 inches nominal

Outside Diameter

4.120 inches nominal

Internal Straight Key Width

0.495 inches minimum and 0.498 inches maximum

Distance From Centerline To Top Of Internal Key

1.571 inches nominal

Internal Key Quantity

2

Material Thickness

0.500 inches nominal

Special Features

six 10-32 unf-3b thd holes located on per1pheral surface

Material

steel uns k44220 or steel uns k44315 overall

Material Document And Classification

mil-s-8844 cl 3 mil spec all material responses overall

Surface Treatment Document And Classification

mil-p-23377 mil spec 1st treatment response and fed-std-595 color 17875 fed std 2nd treatment response and qq-c-320 fed spec 3rd treatment response and cpc 8225,13002 mfr ref 4th treatment response overall

Style Designator

key

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

0001869

Related Hardware Products

Part Number Description
1881-128 Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-175-6077?
The FSCG of the NSN 5310-01-175-6077 is 5310
Does the NSN 5310-01-175-6077 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-175-6077 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 5310-01-175-6077 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-175-6077 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 5310-01-175-6077 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, Apr 3, 1984