DAA7278D078-001

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DAA7278D078-001
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-01-387-0529
Item Name Code
38089
Assigment Date
02/24/1994 (32 years ago)

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

2.960 inches minimum and 3.000 inches maximum overall width, 37.500 inches nominal overall height, 39.000 inches nominal overall length, threaded mounting hole type, 4 mounting hole quantity

Product Characteristics

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

Overall Length
39.000 inches nominal
Overall Height
37.500 inches nominal
Overall Width
2.960 inches minimum and 3.000 inches maximum
Mounting Hole Quantity
4
Mounting Hole Type
threaded
Special Features
"iclevis one end, 1-3/16" max hole dia, 1.752" min slot w; mtg holes 1/2"-20 thd nf-2b, c'sunk both sides, ctr on 4.062" bolt circle; base 5-1/2" dia, ctr hole 2" dia x 11 1/2" dp, c'sunk; leg 1-1/2" dia"
Material
steel comp 4340
Material Document And Classification
ams 6414 assn std single material response or ams 6415 assn std single material response or mil-s-8844, cl 1, cond c or e mil spec single material response
Surface Treatment
zinc
Surface Treatment Document And Classification
qq-z-325, type 1, class 2 fed spec single treatment 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
DAA7278D078-001 Mounting Bracket

FAQs

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

What is the FSCG of the NSN 5340-01-387-0529?
The FSCG of the NSN 5340-01-387-0529 is 5340
Does NSN 5340-01-387-0529 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 5340-01-387-0529 contain precious materials?
Item does not contain precious metal.
Does NSN 5340-01-387-0529 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 5340-01-387-0529 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Thu, Feb 24, 1994

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