M45913/1-5CBB

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-913-3366

Item Name Code

05277

Assigment Date

01/01/1960 (66 years ago)

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

right-hand thread direction, hexagon nut style, prevailing torque with nonmetallic insert locking feature, dry film lubricant lubrication, 2b thread class

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.329 inches minimum and 0.359 inches maximum
Width Across Flats: 0.489 inches minimum and 0.502 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: copper alloy 462 or copper alloy 464 nut
Material Document And Classification: astm f467 assn std single material response nut

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
23-09336-007	Hexagon Self-Locking Nut
82-3019-002	Hexagon Self-Locking Nut
M45913/1-5CBB	Hexagon Self-Locking Nut
MS51922-11	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-913-3366?

The FSCG of the NSN 5310-00-913-3366 is 5310

Does the NSN 5310-00-913-3366 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-913-3366 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 5310-00-913-3366 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-913-3366 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 5310-00-913-3366 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960