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5305-01-207-7548

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-207-7548
(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
05/04/1985 (41 years ago)

flat countersunk head style, 3a thread class, 0.919 inches minimum and 0.966 inches maximum fastener length, 0.534 inches minimum and 0.601 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.534 inches minimum and 0.601 inches maximum

Fastener Length

0.919 inches minimum and 0.966 inches maximum

Head Style

flat countersunk

Head Diameter

0.717 inches minimum and 0.760 inches maximum

Grip Diameter

0.3735 inches minimum and 0.3745 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.375 inches

Grip Length

0.365 inches minimum and 0.385 inches maximum

Thread Quantity Per Inch

24

Minimum Tensile Strength

220000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

drive ribbed

Material

steel comp h11 overall

Material Document And Classification

ams6487 assn std single material response overall

Surface Treatment

cadmium or cadmium and chromate overall

Surface Treatment Document And Classification

nas672 assn std 1st treatment response or mil-c-8837 ty2,cl2 mil spec 2nd 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

Related Hardware Products

Part Number Description
106706T-6-18 Close Tolerance Screw
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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-207-7548?
The FSCG of the NSN 5305-01-207-7548 is 5305
Does the NSN 5305-01-207-7548 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-207-7548 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 5305-01-207-7548 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-207-7548 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 5305-01-207-7548 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, May 4, 1985