5305-01-312-3898

Find complete technical information, availability, and procurement data for: 5305-01-312-3898
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 5305-01-312-3898 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

5305-01-312-3898

Item Name Code

01852

Assigment Date

12/15/1989 (36 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.110 inches minimum and 0.200 inches maximum thread length, right-hand thread direction, flat countersunk head style, 2a thread class, 0.600 inches minimum and 0.630 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: 0.110 inches minimum and 0.200 inches maximum
Fastener Length: 0.600 inches minimum and 0.630 inches maximum
Head Style: flat countersunk
Head Diameter: 0.160 inches minimum and 0.230 inches maximum
First Diameter From Head: 0.084 inches minimum and 0.094 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.040 inches minimum and 0.070 inches maximum
Point Style: flat
Internal Drive Style: slot
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 40
Countersink Angle: 98.0 degrees minimum and 102.0 degrees maximum
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347 overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: beps 6.003 cagec 77068 mfr ref 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
3197865 FIND 5	Externally Relieved Body Screw
3311733	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-312-3898?

The FSCG of the NSN 5305-01-312-3898 is 5305

Does the NSN 5305-01-312-3898 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-312-3898 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 5305-01-312-3898 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-312-3898 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 5305-01-312-3898 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 15, 1989