BACS12N10-12

View detailed technical data, stock status, and sourcing information for: BACS12N10-12
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part BACS12N10-12 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-523-5655

Item Name Code

06660

Assigment Date

09/08/2004 (21 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

3a thread class, flat countersunk head style, 0.750 inches nominal fastener length, 0.390 inches nominal head diameter, right-hand 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: 3a
Thread Direction: right-hand
Fastener Length: 0.750 inches nominal
Head Style: flat countersunk
Head Diameter: 0.390 inches nominal
Washer Quantity: 1
Internal Drive Style: cross recess type 1
End Item Identification: fixed wing aircraft, boeing model757
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Primary Washer Outside Diameter: 0.640 inches minimum and 0.660 inches maximum
Primary Washer Style: dome internal teeth
Primary Washer Material Thickness: 0.015 inches minimum and 0.021 inches maximum
Special Features: subassembly is equipment instl-misc emer; refer to boeing i.p.c. boe2319 25-64-53-33 no. 120
Material: steel comp 1022 fastener
Material: steel comp 1050 primary washer
Thread Series Designator: unf
Specification/Standard Data: bacs212n manufacturers specification

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
BACS12N10-12	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-523-5655?

The FSCG of the NSN 5305-01-523-5655 is 5305

Does the NSN 5305-01-523-5655 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-523-5655 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 5305-01-523-5655 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-523-5655 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 5305-01-523-5655 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Sep 8, 2004