M291

View detailed technical data, stock status, and sourcing information for: M291
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-011-3782

Item Name Code

02380

Assigment Date

01/01/1961 (65 years ago)

An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.

0.433 inches minimum and 0.438 inches maximum key height, woodruff 15 key size designation, 0.250 inches minimum and 0.251 inches maximum thickness, 0.010 inches nominal starting edge radius, 0.990 inches minimum and 1.000 inches maximum circle diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Circle Diameter: 0.990 inches minimum and 1.000 inches maximum
Thickness: 0.250 inches minimum and 0.251 inches maximum
Starting Edge Radius: 0.010 inches nominal
Key Size Designation: woodruff 15
Key Height: 0.433 inches minimum and 0.438 inches maximum
Starting Edge Shape: round
Material: steel comp 1035 overall
Material Document And Classification: qq-s-633 fed spec single material response overall
Style Designator: round bottom

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-00-367-2177	No Name Available	10/08/1965

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0905126	Woodruff Key
0905126-9	Woodruff Key
10-186	Woodruff Key
10X4808	Woodruff Key
113782	Woodruff Key
135X14	Woodruff Key
25UU087	Woodruff Key
29-1557	Woodruff Key
2UU01387	Woodruff Key
3X32	Woodruff Key
401B1	Woodruff Key
422889	Woodruff Key
43AX1	Woodruff Key
4710D	Woodruff Key
50-6A16	Woodruff Key
500008-24	Woodruff Key
6V1037	Woodruff Key
74153S	Woodruff Key
7539145	Woodruff Key
905126	Woodruff Key
914095	Woodruff Key
91717	Woodruff Key
92249	Woodruff Key
9X266	Woodruff Key
AN280-808	Woodruff Key
BB19205	Woodruff Key
DX278	Woodruff Key
K15W	Woodruff Key
M291	Woodruff Key
N2515M	Woodruff Key
PC113782	Woodruff Key
PI1176	Woodruff Key
S22X14	Woodruff Key
S2316	Woodruff Key

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5315-00-011-3782?

The FSCG of the NSN 5315-00-011-3782 is 5315

Does NSN 5315-00-011-3782 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 5315-00-011-3782 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-011-3782 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 5315-00-011-3782 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961