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5305-01-113-9791

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-113-9791
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
06/07/1981 (45 years ago)

right-hand thread direction, flat countersunk head style, 10.8 millimeters minimum and 12.0 millimeters maximum head diameter, 39.70 millimeters minimum and 40.30 millimeters maximum fastener length, 9.5 millimeters minimum and 10.5 millimeters maximum thread length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

9.5 millimeters minimum and 10.5 millimeters maximum

Fastener Length

39.70 millimeters minimum and 40.30 millimeters maximum

Head Style

flat countersunk

Head Diameter

10.8 millimeters minimum and 12.0 millimeters maximum

Grip Diameter

5.9650 millimeters minimum and 5.9900 millimeters maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

6.0 millimeters

Grip Length

29.80 millimeters minimum and 30.20 millimeters maximum

Hardness Rating

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Thread Pitch In Millimeters

1.0

Countersink Angle

99.5 degrees minimum and 100.5 degrees maximum

Surface Finish

0.8 micrometers grip

Surface Finish

0.8 micrometers threads

Material

steel comp e4340 or steel comp 8740 overall

Material Document And Classification

mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Thread Series Designator

mj

Specification/Standard Data

80205-na0038 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0029294

Related Hardware Products

Part Number Description
NA0038-060030 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-113-9791?
The FSCG of the NSN 5305-01-113-9791 is 5305
Does the NSN 5305-01-113-9791 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-113-9791 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 5305-01-113-9791 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-113-9791 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 5305-01-113-9791 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Sun, Jun 7, 1981