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5305-01-034-6626

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-034-6626
(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
01/28/1977 (49 years ago)

1.376 inches minimum and 1.406 inches maximum fastener length, 3a thread class, 0.428 inches minimum and 0.478 inches maximum thread length, flat countersunk head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.428 inches minimum and 0.478 inches maximum

Fastener Length

1.376 inches minimum and 1.406 inches maximum

Head Style

flat countersunk

Head Diameter

0.612 inches minimum and 0.672 inches maximum

Grip Diameter

0.4365 inches minimum and 0.4370 inches maximum

Shank Unthreaded Hole Diameter

0.106 inches minimum and 0.111 inches maximum first hole

Internal Drive Style

high-torque

Nominal Thread Diameter

0.438 inches

Grip Length

0.928 inches minimum and 0.948 inches maximum

Thread Quantity Per Inch

20

Countersink Angle

100.0 degrees nominal

Distance From Head Largest Bearing Surface To Shank Hole Center

0.120 inches minimum and 0.130 inches maximum first hole

Material

steel overall

Material Document And Classification

23-112,mcdonnel douglas corp mfr ref single material response overall

Surface Treatment

passivate overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

Related Hardware Products

Part Number Description
11929-7D15 Close Tolerance Screw
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HT4048-7D-15 Close Tolerance Screw
ST3M713-7D15 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-034-6626?
The FSCG of the NSN 5305-01-034-6626 is 5305
Does the NSN 5305-01-034-6626 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-034-6626 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 5305-01-034-6626 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-034-6626 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 5305-01-034-6626 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Jan 28, 1977