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5305-01-633-0607

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-633-0607
(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
11/05/2014 (11 years ago)

right-hand thread direction, 3a thread class, flat countersunk head style, 0.528 inches nominal thread length, 3.090 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.528 inches nominal

Fastener Length

3.090 inches nominal

Head Style

flat countersunk

Head Diameter

0.928 inches minimum and 1.016 inches maximum

Grip Diameter

0.514 inches minimum and 0.515 inches maximum

Internal Drive Style

cross recess type 1

End Item Identification

kc-135 acft

Nominal Thread Diameter

0.500 inches

Grip Length

2.552 inches minimum and 2.572 inches maximum

Thread Quantity Per Inch

20

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

titanium alloy uns r56400 overall

Surface Treatment

aluminum overall

Thread Series Designator

unf

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

Related Hardware Products

Part Number Description
NAS7608A41X Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-633-0607?
The FSCG of the NSN 5305-01-633-0607 is 5305
Does the NSN 5305-01-633-0607 have a Schedule B code assigned?
Yes, the Schedule B code is 8108908000
Does NSN 5305-01-633-0607 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 5305-01-633-0607 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-633-0607 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 5305-01-633-0607 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Wed, Nov 5, 2014