O-Ring

30143 ITEM 21

(NSN) National Stock Number

5331-00-165-1956

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

3.730 inches minimum and 3.794 inches maximum outside diameter, -15.0 deg fahrenheit and 400.0 deg fahrenheit temp rating, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 3.460 inches minimum and 3.508 inches maximum center hole diameter, 125 maximum elongation percentage, 75.0 shore durometer a nominal hardness rating

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	ZZ

Identification

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

INC	FIIG	Concept	Condition
47946	A510X0	-	1

Specifications

Outside Diameter

3.730 inches minimum and 3.794 inches maximum

Details

The length of a straight line which passes through the center of an item,and terminates at the outside circumference.

Temp Rating

-15.0 deg fahrenheit and 400.0 deg fahrenheit

Details

A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Details

A measurement from the bottom to the top of a cross section,in distinction from depth.

Center Hole Diameter

3.460 inches minimum and 3.508 inches maximum

Details

The length of a straight line which passes through the center of the center hole,and terminates at the circumference.

Elongation Percentage

125 maximum

Details

The percentage the item will stretch.

Hardness Rating

75.0 shore durometer a nominal

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Material

rubber fluorocarbon class fpm

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
2-238 N1000-70	D9182	6	-	C	1	-	ZZ
20A11EM-238	D9182	6	-	C	1	-	ZZ
238-V14A	D9182	6	-	C	1	-	ZZ
32238D	D9182	6	-	C	1	-	ZZ
6V8002	D9182	6	-	C	1	-	ZZ
95026290	D9182	6	-	C	1	-	ZZ
999-4213-F-06-8 9E	D9182	6	-	C	1	-	ZZ
M83248-1-238	D9182	6	-	C	1	-	ZZ
V72238	D9182	6	-	C	1	-	ZZ
2-238 V747-75	C0308	3	-	5	9	-	ZG
M83248/1-238	K0378	2	-	5	9	-	ZK
M83248/1-238	K0680	2	-	5	2	-	ZK
S9413-238	99193	2	-	5	1	-	ZZ
593-6960891PC7	53711	6	-	5	2	-	9Z
700-238-357	10941	6	-	C	1	-	ZZ
700-238-433C	10941	5	-	C	1	-	ZZ
999-4213-B-05 ITEM 89E	10941	5	-	C	1	-	ZZ
999-4213-B-05-89E	10941	5	-	C	1	-	ZZ
999-4213-E-13 ITEM 89E	10941	6	-	C	1	-	ZZ
999-4213-F-06 ITEM 89E	10941	6	-	C	1	-	ZZ
2-238V0747-75	02697	3	-	5	1	-	ZZ
2-238V1164-75	02697	3	-	5	1	-	ZZ
2-238V1226-75	02697	3	-	5	1	-	ZZ
2-238V747-75	02697	E	-	5	9	-	KZ
PL-999F0815-45	63857	1	-	5	1	-	ZZ
S2C238	08118	2	-	5	9	-	KE
AS568-238-V14A	01212	E	-	5	1	-	KZ
309-D ITEM 15	65511	E	-	5	9	-	KZ
354	65511	5	-	5	9	-	KZ
GS570AP139C348	26512	2	-	5	1	-	KE
30143 ITEM 21	95169	5	-	5	9	-	ZZ
7276	95169	5	-	5	9	-	ZZ
7276	72352	5	-	5	1	-	ZZ
J221P238	07482	5	-	5	1	-	SB
R149P238A	07482	2	-	5	1	-	SE
AS3209-238	1K697	4	-	5	1	-	9Z
V72238	07559	5	-	C	1	-	HD
AMS7276	81343	E	-	5	9	-	ZZ
AS3209-238	81343	E	-	5	9	-	ZZ
AS568-238AMS7280	81343	4	-	5	9	-	9Z
238-19357	25184	4	-	5	2	-	9Z
PRP238-19357	25184	4	-	5	2	-	9Z
E103972 FIND NO 89	3X894	1	-	C	1	-	ZZ
E104459 FIND NO 89	3X894	1	-	C	1	-	ZZ
WG130238	3X894	5	-	C	1	-	ZZ
M83248/1-238	0XK26	6	-	5	9	-	ZZ
CM1-238-V14A	52374	5	-	5	1	-	KZ
NAS1593-238	80205	4	-	5	9	-	9Z
BACP11P238	81205	4	-	5	2	-	9Z
M83248/1-238	81349	4	-	2	2	-	KZ
MIL-R-83248	81349	4	-	5	9	-	9Z
MIL-R-83248/1	81349	E	-	4	1	-	ZZ
MS9388-238	96906	4	-	5	9	-	SE