O-Ring

20A11-X-M-218

(NSN) National Stock Number

5331-00-166-8405

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

1.492 inches minimum and 1.532 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.222 inches minimum and 1.246 inches maximum center hole diameter, 125 maximum elongation percentage, 75.0 shore durometer a nominal hardness rating, rubber fluorocarbon class fpm material

DAC	HCC	DMIL	RNCC
6	-	-	C

RNVC	SADC	MSDS	RNAAC
1	AC	-	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

1.492 inches minimum and 1.532 inches maximum

Details

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

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

1.222 inches minimum and 1.246 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
10163213	A486G	9	-	6	9	-	WF
AJ0313403530HA0	F0559	4	-	5	2	-	ZF
004218	D9182	6	-	C	1	-	ZZ
14401595-84	D9182	6	-	C	1	-	ZZ
398-218-72	D9182	6	-	C	1	-	ZZ
APR568-218MILR2 5987	D9182	6	-	C	1	-	ZZ
M83248-1-1-218	D9182	6	-	C	1	-	ZZ
M83248/1-218	D9182	6	-	C	1	-	ZZ
MILR83248/1-218	D9182	6	-	C	1	-	ZZ
PRP-568-218	D9182	6	-	C	1	-	ZZ
R-8-29-27	D9182	6	-	C	1	-	ZZ
RPR568-218-9009 -75	D9182	6	-	C	1	-	ZZ
Z1057AD	D9182	6	-	C	1	-	ZZ
Z1057AW	D9182	6	-	C	1	-	ZZ
2-218 V747-75	C0308	3	-	5	9	-	ZG
218-19357	D7040	3	-	5	2	-	ZG
1N141300134	A2309	5	-	5	2	-	ZR
M83248/1-218	H2313	4	-	5	9	-	9Z
5331PL0962475	9009H	9	-	6	9	-	WP
3799813 FIND 23	59364	5	-	5	2	-	ZZ
21090 FIND 21	78062	5	-	5	2	-	ZZ
21340 FIND 43	78062	3	-	5	2	-	ZZ
3422RA PIECE 19	78062	6	-	C	1	-	ZZ
AS3209-218	77445	5	-	5	2	-	ZZ
ENDM123861 FIND A3-11	96169	5	-	C	1	-	ZZ
H792-8002-13	96169	5	-	C	1	-	ZZ
H792-8002-63	96169	5	-	C	1	-	ZZ
26472-21PC6	31923	6	-	C	1	-	ZZ
D-42060 PC32	31923	6	-	C	1	-	ZZ
556-7106779-13 42	53711	5	-	C	1	-	ZZ
581-6726888 FIND 25	53711	5	-	C	1	-	ZZ
845-7286652 ITEM 35	53711	5	-	5	2	-	ZZ
PL6573985 REV C FIND NO.29	53711	6	-	C	1	-	ZZ
M83248/1-218	74703	5	-	5	2	-	ZZ
700-218-433C	10941	6	-	C	1	-	ZZ
999-4208-A-09 REV 4 ITEM 89D	10941	6	-	C	1	-	ZZ
999-4208-A-09-89D	10941	6	-	C	1	-	ZZ
2-218 V747-75	02697	4	-	5	9	-	9Z
2-218V0747-75	02697	3	-	3	2	-	ZZ
2-218V1164-75	02697	3	-	3	2	-	ZZ
2-218V1226-75	02697	3	-	3	2	-	ZZ
2-218V884-75	02697	E	-	C	1	-	HD
AS568-218-75VT	02697	6	-	C	1	-	ZZ
J221P218	99207	6	-	5	2	-	9Z
216-D-2 ITEM 7	65511	E	-	5	9	-	KZ
556	65511	5	-	5	9	-	KZ
J221P218	07482	4	-	5	2	-	9Z
80D-C-211 PIECE 23	59958	5	-	5	9	-	ZZ
Z1057AS	59958	5	-	5	9	-	ZZ
170-41715 ITEM 12	07270	5	-	C	1	-	ZZ
32218D	07270	5	-	C	1	-	ZZ
AS3209-218	1K697	4	-	5	1	-	9Z
AS3085-218	0U583	4	-	5	9	-	ZZ
AS3209-218	0U583	5	-	3	2	-	ZZ
SAE-AMS7276	0U583	E	-	3	1	-	ZZ
AS3085-218	81343	E	-	5	9	-	9Z
AS3209-218	81343	E	-	5	9	-	ZZ
M83248/1-218	81343	5	-	5	9	-	ZZ
218-19357	25184	4	-	5	2	-	9Z
PRP218 V747-75	25184	4	-	5	2	-	9Z
NAS1593-218	80205	4	-	5	2	-	9Z
BACP11P218	81205	5	-	C	1	-	ZZ
M83248/1-218	81349	4	-	5	9	-	KZ
MILR83248	81349	4	-	5	9	-	SE