5305-01-138-6800

Find complete technical information, availability, and procurement data for: 5305-01-138-6800
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-138-6800 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-138-6800

Item Name Code

06673

Assigment Date

09/19/1982 (43 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

knurled no. 1 head style, 0.174 inches nominal thread length, right-hand thread direction, 0.625 inches nominal 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: 0.174 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.625 inches nominal
Head Height: 0.062 inches nominal
Shoulder Diameter: 0.250 inches nominal first shoulder
Shoulder Length: 0.126 inches nominal first shoulder
Point Length: 0.325 inches nominal
Point Diameter: 0.078 inches minimum and 0.080 inches maximum
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Point Chamfer Angle: 30.0 degrees nominal
Shoulder Shape: round first shoulder
Material: steel 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
218-08164-205	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-138-6800?

The FSCG of the NSN 5305-01-138-6800 is 5305

Does the NSN 5305-01-138-6800 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-138-6800 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 5305-01-138-6800 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-138-6800 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 5305-01-138-6800 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Sep 19, 1982