SFSW4C4DS09GY

View detailed technical data, stock status, and sourcing information for: SFSW4C4DS09GY
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-251-1617

Item Name Code

06657

Assigment Date

03/13/1987 (39 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.170 inches minimum and 0.250 inches maximum thread length, pan head style, right-hand thread direction, 0.220 inches minimum and 0.250 inches maximum fastener length, 3a thread class

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: 0.170 inches minimum and 0.250 inches maximum
Fastener Length: 0.220 inches minimum and 0.250 inches maximum
Head Style: pan
Head Diameter: 0.245 inches minimum and 0.255 inches maximum
Head Height: 0.091 inches minimum and 0.101 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Features Provided: washer
Thread Quantity Per Inch: 40
Special Features: paint head dark grey 096440 fed std 595,semi-gloss
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
SFSW4C4DS09GY	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-251-1617?

The FSCG of the NSN 5305-01-251-1617 is 5305

Does NSN 5305-01-251-1617 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 5305-01-251-1617 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-251-1617 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 5305-01-251-1617 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Mar 13, 1987