DAA7278D250-001

View detailed technical data, stock status, and sourcing information for: DAA7278D250-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-395-1406

Item Name Code

29785

Assigment Date

08/23/1994 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

rectangle, no holes peripheral shape style, square or rectangular recess cross-sectional shape style, 0.5900 inches nominal flange thickness, 10.0000 inches nominal length, 3.2480 inches nominal 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: square or rectangular recess
Width: 3.2480 inches nominal
Flange Thickness: 0.5900 inches nominal
Peripheral Shape Style: rectangle, no holes
Length: 10.0000 inches nominal
Inside Width: 3.1300 inches nominal
Inside Length: 1.5410 inches nominal
First Recess Inside Height: 0.0590 inches nominal
Inside Corner Radius: 0.2500 inches nominal
Body Thickness: 0.2500 inches nominal
Securing Device Type: special
Special Features: there are two sets of two holes in the side of the cover; the first set of two holes is located at right end and has a diameter of 0.386 in plus 0.006 in and minus 0.001 in.; the second set of holes is located on left end side and has a dia. of 0.3230 in with variation of plus 0.006 in and minus 0.0010
Material: steel comp 1009
Material Document And Classification: astm-a-569 assn std single material response

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
DAA7278D250-001	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-395-1406?

The FSCG of the NSN 5340-01-395-1406 is 5340

Does the NSN 5340-01-395-1406 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5340-01-395-1406 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5340-01-395-1406 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-395-1406 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 5340-01-395-1406 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Aug 23, 1994