5340-01-180-4852

Find complete technical information, availability, and procurement data for: 5340-01-180-4852
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-180-4852

Item Name Code

40280

Assigment Date

05/29/1984 (42 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

2b left internal (includes thru thread)2a right external thread class, 0.560 inches minimum left internal (includes thru thread)0.450 inches nominal right external thread length, 0.238 inches nominal flange diameter, right-hand left internal (includes thru thread) thread direction, right-hand right external thread direction

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 left internal (includes thru thread)2a right external
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.560 inches minimum left internal (includes thru thread)0.450 inches nominal right external
Flange Diameter: 0.238 inches nominal
Flange Thickness: 0.720 inches nominal
Length: 1.170 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right external
Nominal Thread Size: 0.138 inches left internal (includes thru thread)
Nominal Thread Size: 0.164 inches right external
Special Features: counterbore 0.156 in. dia,0.250 in. deep
Material: steel comp 303 standoff
Material Document And Classification: astm a582 assn std single material response standoff
Surface Treatment: passivate standoff
Surface Treatment Document And Classification: qq-p-35,type 4 fed spec single treatment response standoff
Style Designator: flanged with left internal thread
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right external

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
2845985-1	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-180-4852?

The FSCG of the NSN 5340-01-180-4852 is 5340

Does the NSN 5340-01-180-4852 have a Schedule B code assigned?

Yes, the Schedule B code is 7318190000

Does NSN 5340-01-180-4852 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 5340-01-180-4852 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-180-4852 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-180-4852 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, May 29, 1984