1688-04

View detailed technical data, stock status, and sourcing information for: 1688-04
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Federal Supply Group

Measuring Tools

Federal Supply Classification

5220 Inspection Gages and Precision Layout Tools

National Stock Number

5220-00-566-4051

Item Name Code

17655

Assigment Date

01/01/1963 (63 years ago)

A gage used for the dimensional control of a specified internal thread. It consists of a gaging member or members and handle.

double end design type, 0.1120 inches nominal thread diameter, unc screw thread series designator, 40.0 screw thread quantity per inch, 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 Direction: right-hand
Nominal Thread Diameter: 0.1120 inches
Screw Thread Series Designator: unc
Screw Thread Quantity Per Inch: 40.0
Design Type: double end
Thread Type: single
Thread Stamped Pitch Diameter: 0.1283 inches minimum and 0.1299 inches maximum
Thread Design Pitch Diameter: 0.1283 inches minimum and 0.1299 inches maximum
Pitch Diameter Tolerance: -0.00010 to 0.00010 inches
Tapered Threads: not included
Thread Major Diameter Truncation Feature: not included
Features Provided: combination go not go gage

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
1688-04	Thread Plug Gage

FAQs

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

What is the FSCG of the NSN 5220-00-566-4051?

The FSCG of the NSN 5220-00-566-4051 is 5220

Does the NSN 5220-00-566-4051 have a Schedule B code assigned?

Yes, the Schedule B code is 9017308000

Does NSN 5220-00-566-4051 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 5220-00-566-4051 contain precious materials?

Item does not contain precious metal.

Does NSN 5220-00-566-4051 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 5220-00-566-4051 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963