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4820-01-253-4637

Valve Seat

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Προτεινόμενα μέρη

5428876-5
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5428876-8
5330-01-306-4873
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5428876-9
5330-01-306-4872
Plain Encased Seal
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5428973
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Official Item Classification

Ονομα
Valve Seat
(NSN) Εθνικός αριθμός αποθέματος
4820-01-253-4637
(FSG) Ομοσπονδιακή ομάδα εφοδιασμού
48 Valves
(FSC) Ομοσπονδιακή Ταξινόμηση Εφοδιασμού
4820 Μη μηχανοκίνητες βαλβίδες
(INC) Κωδικός ονόματος αντικειμένου
22113
(FIIG) Οδηγός Ομοσπονδιακής Αναγνώρισης Αντικειμένων
A15500
Ημερομηνία
04/18/1987 (πριν 39 χρόνια)

0.594 inches nominal under flange height, 0.094 inches nominal flange seat to disk end height, 0.672 inches nominal flange diameter, 3a single threaded portion thread class, 0.344 inches nominal single threaded portion thread length

Specs & Compatibility

Κλάση νήματος

3a single threaded portion

Μήκος νήματος

0.344 inches nominal single threaded portion

Διάμετρος φλάντζας

0.672 inches nominal

Θέση φλάντζας στο ύψος του δίσκου

0.094 inches nominal

Κάτω από το ύψος φλάντζας

0.594 inches nominal

Βαθμολογία σκληρότητας

40.0 rockwell c minimum and 45.0 rockwell c maximum overall

Ονομαστικό μέγεθος σπειρώματος

0.500 inches single threaded portion

Σχήμα επιφάνειας θέσης

flat

Το Σώμα Βημάτισε Μέσα στη Διάμετρος

0.201 inches nominal third step

Το Σώμα Βημάτισε Μέσα στη Διάμετρος

0.313 inches nominal first step

Το Σώμα Βημάτισε Μέσα στη Διάμετρος

0.316 inches nominal second step

Ειδικά Χαρακτηριστικά

0.375 in. across flats,0.156 in. lg hex wrenching feature flange end; four 0.062 in. dia holes 90 deg apart drilled thru body perpendicular to bore between thd portion and flange

Υλικό

steel comp 4140 overall

Προσδιοριστής στυλ

threaded flanged

Προσδιοριστής σειράς νημάτων

unf single threaded portion

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

0022113

Related Hardware Products

Αριθμός εξαρτήματος Περιγραφή
035-16231 Valve Seat
35-16231 Valve Seat
35-16231Z Valve Seat

Συχνές ερωτήσεις

What is the FSCG of the NSN 4820-01-253-4637?
The FSCG of the NSN 4820-01-253-4637 is 4820
Does the NSN 4820-01-253-4637 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-253-4637 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 4820-01-253-4637 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-253-4637 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 4820-01-253-4637 was assigned to the Federal Catalog?
It was assigned πριν 39 χρόνια, on Sat, Apr 18, 1987