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5305-01-394-5977

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-394-5977
(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
08/11/1994 (32 years ago)

3a thread class, oval countersunk head style, right-hand thread direction, 0.460 inches nominal thread length, 1.070 inches minimum and 1.200 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.460 inches nominal

Fastener Length

1.070 inches minimum and 1.200 inches maximum

Head Style

oval countersunk

Head Diameter

0.390 inches minimum and 0.395 inches maximum

Grip Diameter

0.2490 inches minimum and 0.2495 inches maximum

Shank Unthreaded Hole Diameter

0.076 inches minimum and 0.081 inches maximum grip

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Grip Length

0.615 inches minimum and 0.635 inches maximum

Features Provided

dry film lubricant

Thread Quantity Per Inch

28

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Distance From Head Largest Bearing Surface To Shank Hole Center

0.899 inches minimum and 0.949 inches maximum first hole

Special Features

domed head

Material

titanium alloy uns r56400 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
11909V4DL4M1 Close Tolerance Screw
HT4028L4D4M Close Tolerance Screw
ST3M466V4DL4M1 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-394-5977?
The FSCG of the NSN 5305-01-394-5977 is 5305
Does the NSN 5305-01-394-5977 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-394-5977 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 5305-01-394-5977 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-394-5977 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 5305-01-394-5977 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Thu, Aug 11, 1994