12281231

View detailed technical data, stock status, and sourcing information for: 12281231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-105-4018

Item Name Code

16749

Assigment Date

12/21/1980 (45 years ago)

A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use disk, solid, plain. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see spacer, sleeve. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see shim. For items with one hole centrally located conforming to the above dimensional criteria use washer, flat or spacer, ring as applicable. When thickness and/or outside_diameter_or_smallest_overall_outside_dimension_is_designated_as_a_tolerance/dimension_the_maximum_dimension_will_be_used_to_determine_compliance._excludes:gasket;_insulator_(as_modified)_and_mounting_pad,_electrical-electronic_component.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

square second end style, 2a thread class, right-hand thread direction, 0.310 inches nominal thread length, 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: square
Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.310 inches nominal
Shank Length: 0.563 inches nominal
Shoulder Diameter: 0.155 inches nominal
Shank Diameter: 0.124 inches nominal
Overall Length: 1.125 inches nominal
Internal Drive Style: cross recess type ii
End Item Identification: xm1 tank;xm1 ps
Second End Relationship With First End: not identical
Nominal Thread Size: 0.086 inches
First End Location: threaded end
Material: steel comp 416 overall
Style Designator: shoulder
Thread Series Designator: unc

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
12281231	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-105-4018?

The FSCG of the NSN 5315-01-105-4018 is 5315

Does the NSN 5315-01-105-4018 have a Schedule B code assigned?

Yes, the Schedule B code is 7318290000

Does NSN 5315-01-105-4018 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 5315-01-105-4018 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-105-4018 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 5315-01-105-4018 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sun, Dec 21, 1980