3M1170C7-9A

View detailed technical data, stock status, and sourcing information for: 3M1170C7-9A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-670-1347

Item Name Code

29294

Assigment Date

02/07/2018 (8 years ago)

A component specifically designed to radiate electromagnetic waves in space to indicate its geographical location to vessels or aircraft by means of predetermined coded signals. Ranging and tracking facilities are not provided. See also transmitter, radio; and transmitting set, radio.

right-hand thread direction, 3a thread class, 0.694 inches nominal thread length, flat countersunk head style, 1.256 inches nominal fastener length

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: 0.694 inches nominal
Fastener Length: 1.256 inches nominal
Head Style: flat countersunk
Head Diameter: 0.614 inches minimum and 0.624 inches maximum
Spline Major Diameter: 0.219 inches minimum and 0.222 inches maximum
Grip Diameter: 0.560 inches minimum and 0.561 inches maximum
Internal Drive Style: torx
Nominal Thread Diameter: 0.4375 inches
Grip Length: 0.5625 inches nominal
Thread Quantity Per Inch: 20
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: passivate 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
3M1170C7-9A	Close Tolerance Screw
TX1027C7-9A	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-670-1347?

The FSCG of the NSN 5305-01-670-1347 is 5305

Does the NSN 5305-01-670-1347 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-670-1347 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 5305-01-670-1347 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-670-1347 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 5305-01-670-1347 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Wed, Feb 7, 2018