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CHT4020 Close Tolerance Screw

5305-01-044-2244

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Official Item Classification

Ονομα
Close Tolerance Screw
Αριθμός εξαρτήματος
CHT4020
(NSN) Εθνικός αριθμός αποθέματος
5305-01-044-2244
(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
07/09/1977 (πριν 49 χρόνια)

right-hand thread direction, 3a thread class, 1.015 inches minimum and 1.062 inches maximum fastener length, 0.443 inches minimum and 0.510 inches maximum thread length, flat countersunk undercut head style

Specs & Compatibility

Κλάση νήματος

3a

Κατεύθυνση νήματος

right-hand

Μήκος νήματος

0.443 inches minimum and 0.510 inches maximum

Μήκος συνδετήρα

1.015 inches minimum and 1.062 inches maximum

Στυλ κεφαλιού

flat countersunk undercut

Διάμετρος κεφαλής

0.502 inches minimum and 0.507 inches maximum

Ύψος κεφαλής

0.071 inches minimum and 0.073 inches maximum

Διάμετρος πλέγματος

0.2490 inches minimum and 0.2495 inches maximum

Εσωτερικό στυλ κίνησης

high-torque

Αναγνώριση τελικού στοιχείου

aircraft, hornet f/a-18;aircraft, hornet f/a-18 (e/f);aircraft, eagle f-15

Ονομαστική διάμετρος νήματος

0.250 inches

Μήκος πλέγματος

0.552 inches minimum and 0.572 inches maximum

Ποσότητα νήματος ανά ίντσα

28

Γωνία φρεζαρίσματος

100.0 degrees nominal

Φινίρισμα επιφάνειας

32.0 microinches bearing surface of head

Φινίρισμα επιφάνειας

32.0 microinches threads

Ειδικά Χαρακτηριστικά

cetyl alcohol lubrication

Υλικό

steel 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
CHT4020 Close Tolerance Screw
HT4020-4-9 Close Tolerance Screw
ST3M652C4-9D Close Tolerance Screw

Συχνές ερωτήσεις

What is the FSCG of the NSN 5305-01-044-2244?
The FSCG of the NSN 5305-01-044-2244 is 5305
Does the NSN 5305-01-044-2244 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-044-2244 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 5305-01-044-2244 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-044-2244 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 5305-01-044-2244 was assigned to the Federal Catalog?
It was assigned πριν 49 χρόνια, on Sat, Jul 9, 1977