3M1275E4D2A

View detailed technical data, stock status, and sourcing information for: 3M1275E4D2A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-615-8867

Item Name Code

15903

Assigment Date

01/25/2013 (13 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.415 inches minimum and 0.435 inches maximum thread length, right-hand thread direction, 0.535 inches minimum and 0.565 inches maximum fastener length, flat countersunk head style, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.415 inches minimum and 0.435 inches maximum
Fastener Length: 0.535 inches minimum and 0.565 inches maximum
Head Style: flat countersunk
Head Diameter: 0.4970 inches minimum and 0.5066 inches maximum
Grip Diameter: 0.2646 inches minimum and 0.2651 inches maximum
End Item Identification: f/a-18 e/f
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.125 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, 100 deg tension head,gear drive recess,inconel 718 (125 ksi shear),.0156 in. oversize
Special Features: recess per nas1800
Material: nickel alloy 718 overall
Thread Series Designator: unjf

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
11857E4D2A	Shear Bolt
3M1275E4D2A	Shear Bolt
TX1026E4D2A	Shear Bolt
WC1275E4D2A	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-615-8867?

The FSCG of the NSN 5306-01-615-8867 is 5306

Does the NSN 5306-01-615-8867 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-615-8867 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 5306-01-615-8867 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-615-8867 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 5306-01-615-8867 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Fri, Jan 25, 2013