5305-01-520-9398

Find complete technical information, availability, and procurement data for: 5305-01-520-9398
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-520-9398

Item Name Code

29294

Assigment Date

06/03/2004 (22 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.260 inches nominal thread length, right-hand thread direction, 3a thread class, 1.276 inches nominal fastener length, flat countersunk head 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
Thread Length: 0.260 inches nominal
Fastener Length: 1.276 inches nominal
Head Style: flat countersunk
Head Diameter: 0.380 inches nominal
Spline Major Diameter: 0.189 inches nominal
Grip Diameter: 0.163 inches nominal
Internal Drive Style: torx
End Item Identification: mv-22 aircraft (v-22 lrip 1 e-nsn isil)
Nominal Thread Diameter: 0.190 inches
Grip Length: 1.000 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 3180 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: screw, shear, flat 100 deg head, close tolerance, short thread, six lobe recess, 95 ksi fsu
Special Features: this screw is intended for applications which require the six lobe recess; has undrilled shank
Material: iron alloy 660 overall
Material Document And Classification: ams5731 fed spec 1st material response or ams5732 fed spec 2nd material response or ams5737 fed spec 3rd material response or ams5853 fed spec 4th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416, type 2, class 2 fed spec single treatment response overall
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
120-265E3P16	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-520-9398?

The FSCG of the NSN 5305-01-520-9398 is 5305

Does the NSN 5305-01-520-9398 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-520-9398 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 5305-01-520-9398 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-520-9398 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 5305-01-520-9398 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 3, 2004