5305-01-376-3573

Find complete technical information, availability, and procurement data for: 5305-01-376-3573
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 5305-01-376-3573 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

5305-01-376-3573

Item Name Code

18257

Assigment Date

05/31/1993 (33 years ago)

A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.

hexagon head style, 2a thread class, 0.874 inches nominal thread length, right-hand thread direction, 0.969 inches minimum and 1.000 inches maximum fastener length

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: 0.874 inches nominal
Fastener Length: 0.969 inches minimum and 1.000 inches maximum
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.557 inches minimum and 0.577 inches maximum
Shank Unthreaded Hole Diameter: 0.074 inches minimum and 0.082 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 7850 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.865 inches minimum and 0.885 inches maximum first hole
Material: steel overall
Material Document And Classification: sae j429,grade 8 assn std all material responses overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: mil-p-16232,type z,class 2 mil spec all treatment responses overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 8 grade and 10p style

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
MS51107-34	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-376-3573?

The FSCG of the NSN 5305-01-376-3573 is 5305

Does the NSN 5305-01-376-3573 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-376-3573 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 5305-01-376-3573 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-376-3573 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 5305-01-376-3573 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, May 31, 1993