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5305-01-693-2787

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-693-2787
(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
02/02/2021 (5 years ago)

right-hand thread direction, 1.0905 inches nominal fastener length, 3a thread class, flat countersunk head style, 0.403 inches nominal thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.403 inches nominal

Fastener Length

1.0905 inches nominal

Head Style

flat countersunk

Head Diameter

0.350 inches minimum and 0.399 inches maximum

Head Height

0.063 inches nominal

Grip Diameter

0.2641 inches minimum and 0.2651 inches maximum

Internal Drive Style

offset cruciform (torque set)

End Item Identification

f16

Nominal Thread Diameter

0.250 inches

Grip Length

0.6875 inches nominal

Thread Quantity Per Inch

28

Minimum Tensile Strength

3960 pounds per square inch

Hardness Rating

46.0 rockwell c minimum and 50.0 rockwell c maximum overall

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

steel comp h11 overall

Material Document And Classification

ams6487 national std/spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

nas672 national std single treatment response overall

Thread Series Designator

unjf

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.

Pseudo Item Name Code

0029294

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-693-2787?
The FSCG of the NSN 5305-01-693-2787 is 5305
Does the NSN 5305-01-693-2787 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-693-2787 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 5305-01-693-2787 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-693-2787 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 5305-01-693-2787 was assigned to the Federal Catalog?
It was assigned 5 years ago, on Tue, Feb 2, 2021