5305-01-510-7949

Find complete technical information, availability, and procurement data for: 5305-01-510-7949
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-510-7949

Item Name Code

06657

Assigment Date

07/25/2003 (23 years ago)

An item having provisions on the outer periphery for attaching a designated number of blade, compressor, aircraft gas turbine engine. It also has provisions for attachment to a hub, compressor, aircraft gas turbine engine and/or a shaft, turbine, aircraft gas turbine engine.

0.250 inches nominal thread diameter, 2.478 inches nominal fastener length, 3a thread class, right-hand thread direction, cross recess type ii internal drive style

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
Fastener Length: 2.478 inches nominal
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: close tolerance flat head
Screw Surface Treatment: cadmium
Special Features: 160000 to 180000psi uts heat treatment
Thread Series Designator: unjf

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
NAS517	Machine Screw
NAS517-4-39	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-510-7949?

The FSCG of the NSN 5305-01-510-7949 is 5305

Does NSN 5305-01-510-7949 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 5305-01-510-7949 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-510-7949 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 5305-01-510-7949 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Jul 25, 2003