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BM33024V3-5U Close Tolerance Screw

5305-00-283-4580

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Official Item Classification

Name
Close Tolerance Screw
Part Number
BM33024V3-5U
(NSN) National Stock Number
5305-00-283-4580
(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
08/26/1973 (53 years ago)

flat countersunk undercut head style, 3a thread class, 0.381 inches minimum and 0.448 inches maximum thread length, 0.703 inches minimum and 0.750 inches maximum fastener length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.381 inches minimum and 0.448 inches maximum

Fastener Length

0.703 inches minimum and 0.750 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.376 inches minimum and 0.381 inches maximum

Head Height

0.044 inches minimum

Grip Diameter

0.1890 inches minimum and 0.1891 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.190 inches

Grip Length

0.302 inches minimum and 0.322 inches maximum

Thread Quantity Per Inch

32

Countersink Angle

99.5 degrees minimum and 100.5 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

furnished with one o-ring seal

Material

titanium alloy overall

Material Document And Classification

nas621 comp 6al-4v assn std single material response or ams4928 assn std single material response 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
110179-3-5AS Close Tolerance Screw
BM33024V3-5U Close Tolerance Screw
HT271A3-5 Close Tolerance Screw
HT8137-3-5AS Close Tolerance Screw
ST3M430V3-5AS Close Tolerance Screw
WC8137-3-5A Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-283-4580?
The FSCG of the NSN 5305-00-283-4580 is 5305
Does the NSN 5305-00-283-4580 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-00-283-4580 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 5305-00-283-4580 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-283-4580 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 5305-00-283-4580 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Aug 26, 1973