9157788-16

View detailed technical data, stock status, and sourcing information for: 9157788-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-837-1662

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

2a thread class, 0.406 inches minimum and 0.437 inches maximum thread length, right-hand thread direction, 0.406 inches minimum and 0.437 inches maximum fastener length, pan no. 2 head style

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.406 inches minimum and 0.437 inches maximum
Fastener Length: 0.406 inches minimum and 0.437 inches maximum
Head Style: pan no. 2
Head Diameter: 0.180 inches minimum and 0.193 inches maximum
Head Height: 0.051 inches minimum and 0.063 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.099 inches
Thread Quantity Per Inch: 48
Screw Material: steel corrosion resisting
Screw Material Document And Classification: qq-s-763 fed spec single material response
Screw Surface Treatment: passivate
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-679-0838	No Name Available	07/11/1971

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
9157788-16	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-837-1662?

The FSCG of the NSN 5305-00-837-1662 is 5305

Does the NSN 5305-00-837-1662 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-837-1662 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 5305-00-837-1662 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-837-1662 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 5305-00-837-1662 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962