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4820-01-253-4637

Valve Seat

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Official Item Classification

اسم
Valve Seat
(NSN) رقم السهم الوطني
4820-01-253-4637
(FSG) مجموعة الإمداد الفيدرالية
48 Valves
(FSC) تصنيف الإمدادات الفيدرالية
4820 القيم غير العاملة
(INC) اسم العنصر الكود
22113
(FIIG) دليل تحديد العناصر الفيدرالية
A15500
تاريخ
04/18/1987 (منذ 39 سنة)

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

Specs & Compatibility

فئة الخيط

3a single threaded portion

طول الخيط

0.344 inches nominal single threaded portion

قطر شفة

0.672 inches nominal

مرفأ لـ (ديسك إند هايت)

0.094 inches nominal

تحت مرتفع

0.594 inches nominal

تصنيف الصلابة

40.0 rockwell c minimum and 45.0 rockwell c maximum overall

حجم الخيط الاسمي

0.500 inches single threaded portion

Shape

flat

الجسم المخطوب داخل المقياس

0.201 inches nominal third step

الجسم المخطوب داخل المقياس

0.313 inches nominal first step

الجسم المخطوب داخل المقياس

0.316 inches nominal second step

الميزات الخاصة

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

مادة

steel comp 4140 overall

مُحدد الأسلوب

threaded flanged

مُعَيِّن سلسلة الخيوط

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

رقم القطعة وصف
035-16231 Valve Seat
35-16231 Valve Seat
35-16231Z Valve Seat

الأسئلة الشائعة

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 منذ 39 سنة, on Sat, Apr 18, 1987