AAP139C4C2-2

View detailed technical data, stock status, and sourcing information for: AAP139C4C2-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-310-9430

Item Name Code

16749

Assigment Date

11/16/1989 (36 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

0.345 inches nominal thread length, right-hand thread direction, chamfered second end style, 3a thread class, square first end style

Product Characteristics

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

First End Style: square
Second End Style: chamfered
Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.345 inches nominal
Shank Length: 0.470 inches nominal
Shoulder Width Across Flats: 0.500 inches nominal
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Overall Length: 1.158 inches nominal
Second End Taper Length: 0.418 inches minimum and 0.458 inches maximum
Second End Relationship With First End: not identical
Nominal Thread Size: 0.250 inches
Second Shank Diameter: 0.3710 inches minimum and 0.3730 inches maximum
First End Location: square end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.563 inches nominal
Material: steel comp 302 or steel comp 304 or steel comp 303se overall
Material Document And Classification: qq-s-763,cond b fed spec 1st material response or qq-s-763,cond b fed spec 2nd material response or mms265,cagec 76301 mfr ref 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: shoulder
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
11415C4C2-2	Headless Shoulder Pin
3M943C4C2-2	Headless Shoulder Pin
AAP139C4C2-2	Headless Shoulder Pin
D792684CC2N2	Headless Shoulder Pin
VS3258C4C2-2	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-310-9430?

The FSCG of the NSN 5315-01-310-9430 is 5315

Does NSN 5315-01-310-9430 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 5315-01-310-9430 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-310-9430 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 5315-01-310-9430 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Nov 16, 1989