5340-01-661-6178

Find complete technical information, availability, and procurement data for: 5340-01-661-6178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-661-6178

Item Name Code

29785

Assigment Date

03/09/2017 (9 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

491.2 millimeters minimum and 492.8 millimeters maximum width, flat cross-sectional shape style, 527.8 millimeters nominal length, 31.75 millimeters nominal slot length, 18.26 millimeters nominal slot width

Product Characteristics

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

Cross-Sectional Shape Style: flat
Slot Width: 18.26 millimeters nominal
Slot Length: 31.75 millimeters nominal
Width: 491.2 millimeters minimum and 492.8 millimeters maximum
Length: 527.8 millimeters nominal
Body Thickness: 0.0598 inches nominal
Securing Device Type: nonspecific
End Item Identification: 6115-01-561-7718
Slot Quantity: 4
Part Name Assigned By Controlling Agency: cover, access
Color Chip Number: 34094
Color: green, 383
Material: steel
Surface Treatment: paint

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
04-21592	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-661-6178?

The FSCG of the NSN 5340-01-661-6178 is 5340

Does NSN 5340-01-661-6178 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 5340-01-661-6178 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-661-6178 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 5340-01-661-6178 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Mar 9, 2017