5305-01-397-3352

Find complete technical information, availability, and procurement data for: 5305-01-397-3352
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-397-3352

Item Name Code

01852

Assigment Date

10/07/1994 (31 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.150 inches maximum thread length, pan head style, 2a thread class, 0.280 inches minimum and 0.320 inches maximum fastener 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: 0.150 inches maximum
Fastener Length: 0.280 inches minimum and 0.320 inches maximum
Head Style: pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.070 inches minimum and 0.080 inches maximum
First Diameter From Head: 0.075 inches minimum and 0.085 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.195 inches minimum and 0.205 inches maximum
Internal Drive Style: cross recess type iii
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Externally Relieved Body Diameter Quantity: 1
Color: black overall
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924, class 4 mil 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
AVL321-1	Externally Relieved Body Screw
PC91049-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-397-3352?

The FSCG of the NSN 5305-01-397-3352 is 5305

Does the NSN 5305-01-397-3352 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-397-3352 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 5305-01-397-3352 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-397-3352 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 5305-01-397-3352 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Oct 7, 1994