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ST3M680-4D19 Close Tolerance Screw

5305-01-019-0837

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Official Item Classification

Ονομα
Close Tolerance Screw
Αριθμός εξαρτήματος
ST3M680-4D19
(NSN) Εθνικός αριθμός αποθέματος
5305-01-019-0837
(FSG) Ομοσπονδιακή ομάδα εφοδιασμού
53 Hardware and Abrasives
(FSC) Ομοσπονδιακή Ταξινόμηση Εφοδιασμού
5305 Βίδες
(INC) Κωδικός ονόματος αντικειμένου
29294
(FIIG) Οδηγός Ομοσπονδιακής Αναγνώρισης Αντικειμένων
A003B0
Ημερομηνία
04/14/1976 (πριν 50 χρόνια)

1.570 inches minimum and 1.600 inches maximum fastener length, flat countersunk head style, 0.397 inches nominal thread length, right-hand thread direction, 3a thread class

Specs & Compatibility

Κλάση νήματος

3a

Κατεύθυνση νήματος

right-hand

Μήκος νήματος

0.397 inches nominal

Μήκος συνδετήρα

1.570 inches minimum and 1.600 inches maximum

Στυλ κεφαλιού

flat countersunk

Διάμετρος κεφαλής

0.497 inches minimum and 0.507 inches maximum

Διάμετρος πλέγματος

0.2490 inches minimum and 0.2495 inches maximum

Σκούπισμα άψητο Διάμετρος τρύπας

0.076 inches minimum and 0.081 inches maximum first hole

Εσωτερικό στυλ κίνησης

high-torque

Ονομαστική διάμετρος νήματος

0.250 inches

Μήκος πλέγματος

1.178 inches minimum and 1.198 inches maximum

Ποσότητα νήματος ανά ίντσα

28

Γωνία φρεζαρίσματος

100.0 degrees nominal

Απόσταση από το κεφάλι μεγαλύτερη επιφάνεια διόπτευσης σε Shank Hole Center

1.469 inches minimum and 1.479 inches maximum first hole

Υλικό

steel corrosion resisting overall

Επιφανειακή επεξεργασία

passivate overall

Προσδιοριστής σειράς νημάτων

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

Αριθμός εξαρτήματος Περιγραφή
HT4036-4D19 Close Tolerance Screw
ST3M680-4D19 Close Tolerance Screw

Συχνές ερωτήσεις

What is the FSCG of the NSN 5305-01-019-0837?
The FSCG of the NSN 5305-01-019-0837 is 5305
Does the NSN 5305-01-019-0837 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-019-0837 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 5305-01-019-0837 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-019-0837 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 5305-01-019-0837 was assigned to the Federal Catalog?
It was assigned πριν 50 χρόνια, on Wed, Apr 14, 1976