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BACB30AB-P8-31A Close Tolerance Screw

5305-01-059-0221

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Official Item Classification

Name
Close Tolerance Screw
Teilenummer
BACB30AB-P8-31A
(NSN) Nationale Lagernummer
5305-01-059-0221
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Bundesversorgungsklassifizierung
5305 Schrauben
(INC) Artikelbezeichnung Code
29294
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A003B0
Datum
04/06/1978 (vor 48 Jahren)

0.490 inches minimum and 0.542 inches maximum thread length, 2.187 inches minimum and 2.219 inches maximum fastener length, 3a thread class, flat countersunk head style, right-hand thread direction

Specs & Compatibility

Thread-Klasse

3a

Gewinderichtung

right-hand

Gewindelänge

0.490 inches minimum and 0.542 inches maximum

Länge des Befestigungselements

2.187 inches minimum and 2.219 inches maximum

Kopfform

flat countersunk

Durchmesser des Kopfes

0.929 inches minimum and 1.024 inches maximum

Durchmesser des Griffs

0.4982 inches minimum and 0.4991 inches maximum

Interne Antriebsart

cross recess type 1

Nenndurchmesser des Gewindes

0.500 inches

Grifflänge

1.678 inches minimum and 1.698 inches maximum

Gewindeanzahl pro Zoll

20

Minimale Zugfestigkeit

160000 pounds per square inch

Härtegrad

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Senkwinkel

100.0 degrees nominal

Oberflächenbeschaffenheit

63.0 microinches grip

Material

steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall

Oberflächenbehandlung

cadmium and chromate overall

Dokument und Klassifizierung zur Oberflächenbehandlung

qq-p-416,type 2,class 3 fed spec single treatment response overall

Gewindeserienbezeichnung

unf

Spezifikation/Standarddaten

81205-bacb30ab manufacturers standard

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

Teilenummer Beschreibung
BACB30AB-P8-31A Close Tolerance Screw

Häufig gestellte Fragen

What is the FSCG of the NSN 5305-01-059-0221?
The FSCG of the NSN 5305-01-059-0221 is 5305
Does the NSN 5305-01-059-0221 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-0221 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 5305-01-059-0221 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-0221 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 5305-01-059-0221 was assigned to the Federal Catalog?
It was assigned vor 48 Jahren, on Thu, Apr 6, 1978