MS27952-33

View detailed technical data, stock status, and sourcing information for: MS27952-33
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-036-8530

Item Name Code

01857

Assigment Date

03/07/1977 (49 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.675 inches minimum and 0.687 inches maximum width across flats, 2b thread class, 0.240 inches minimum and 0.260 inches maximum nut height, left-hand thread direction, hexagon nut style

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: left-hand
Nut Style: hexagon
Nut Height: 0.240 inches minimum and 0.260 inches maximum
Width Across Flats: 0.675 inches minimum and 0.687 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document And Classification: aisi assn std 1st material response or sae assn std 2nd material response or sae assn std 3rd material response or aisi assn std 4th material response or sae assn std 5th material response or sae assn std 6th material response or sae assn std 7th material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a153 assn std single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 5 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-265-9206	No Name Available	02/21/1997

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
30549 PIECE 42	Hexagon Plain Nut
3840137	Hexagon Plain Nut
MS27952-33	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-036-8530?

The FSCG of the NSN 5310-01-036-8530 is 5310

Does the NSN 5310-01-036-8530 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-036-8530 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 5310-01-036-8530 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-036-8530 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 5310-01-036-8530 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Mar 7, 1977