5305-00-508-2718

Find complete technical information, availability, and procurement data for: 5305-00-508-2718
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-508-2718

Item Name Code

22846

Assigment Date

01/01/1963 (63 years ago)

0.953 inches minimum and 0.983 inches maximum fastener length, flat countersunk head style, 2a thread class, 0.288 inches minimum and 0.348 inches maximum thread length, 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.288 inches minimum and 0.348 inches maximum
Fastener Length: 0.953 inches minimum and 0.983 inches maximum
Head Style: flat countersunk
Head Diameter: 0.266 inches minimum and 0.286 inches maximum
Shoulder Diameter: 0.193 inches minimum and 0.195 inches maximum first shoulder
Shoulder Length: 0.595 inches nominal first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
Countersink Angle: 100.0 degrees nominal
Shoulder Shape: round first shoulder
Special Features: 2 thds tapered
Material: steel comp 4037 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
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
A1C551C3-708	Shoulder Screw
AIC551C3-708	Shoulder Screw
B1990-8	Shoulder Screw
BM19069-3-708	Shoulder Screw
GS551C3-708	Shoulder Screw
HP6551C3-708	Shoulder Screw
PBF1285-3-708	Shoulder Screw
PIL551C3-708	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-508-2718?

The FSCG of the NSN 5305-00-508-2718 is 5305

Does the NSN 5305-00-508-2718 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-508-2718 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 5305-00-508-2718 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-508-2718 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 5305-00-508-2718 was assigned to the Federal Catalog?

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