O-Ring

MS28778-20

(NSN) National Stock Number

5331-00-816-3546

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

1.689 inches minimum and 1.733 inches maximum outside diameter, 0.114 inches minimum and 0.122 inches maximum cross-sectional height, 1.465 inches minimum and 1.485 inches maximum center hole diameter, 90.0 shore durometer a nominal hardness rating, rubber butadiene-acrylonitrile class nbr material

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZR

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

1.689 inches minimum and 1.733 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

0.114 inches minimum and 0.122 inches maximum

Details

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

Center Hole Diameter

1.465 inches minimum and 1.485 inches maximum

Details

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

Hardness Rating

90.0 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 butadiene-acrylonitrile class nbr

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
22012-20	R1120	6	-	5	2	-	ZG
10172803	A486G	9	-	6	9	-	WF
SAB3747C00A20B9	F3032	4	-	5	2	-	ZF
602-3-40-4	D9182	6	-	C	1	-	ZZ
98006PN20	D9182	6	-	C	1	-	ZZ
3-920 N507-90	C0308	3	-	5	9	-	ZG
157618232	A0199	6	-	5	2	-	YJ
5330008163546	SCY13	9	-	5	9	-	YP
MS28778-20ES	H2313	3	-	5	9	-	ZN
5331PL0657678	9009H	9	-	6	9	-	WP
10596841-13	18876	X	-	3	2	-	XX
8034263	18876	4	-	5	1	-	ZG
8177330	18876	X	-	3	2	-	XX
257R21REVAPC23	78062	X	-	5	9	-	XX
257R28REVAPC24	78062	X	-	5	9	-	XX
SR810B-90-20	95272	4	-	5	2	-	KZ
2372288-20	18355	4	-	5	9	-	SE
547790ITEM97	77068	5	-	5	9	-	KZ
547800PCAN902-20	77068	5	-	5	9	-	KZ
547810PCAN902-20	77068	5	-	5	9	-	KZ
3000-202ALT1PCAN902-20	96169	5	-	5	9	-	KZ
3079-32ALT1PCH4	96169	5	-	5	9	-	KZ
3079-33ALT6PCZ3	96169	5	-	5	9	-	KZ
3979-10REVAPC26	96169	5	-	5	9	-	KZ
10596841-13	04939	X	-	5	9	-	XX
GHN10093-5	98897	4	-	5	1	-	9Z
70099-11	95097	5	-	5	9	-	SE
M383-20	70434	X	-	5	9	-	XX
128250	29510	5	-	5	9	-	KZ
2251-20	91265	4	-	5	2	-	KZ
3-920N507-90	02697	5	-	5	9	-	KZ
N0507 3-920	02697	5	-	3	2	-	ZZ
N507-9-20	02697	5	-	5	9	-	KZ
F-14260-20	70106	4	-	5	2	-	KZ
10596841-13	38597	X	-	5	2	-	XX
D6-20	01212	4	-	5	2	-	KZ
22012-20	00624	6	-	5	2	-	KZ
547790ITEM97	06840	5	-	5	9	-	KZ
547800PCAN902-20	06840	5	-	5	9	-	KZ
547810PCAN902-20	06840	5	-	5	9	-	KZ
817366	49185	5	-	5	9	-	CT
M383-20	63906	5	-	5	9	-	KZ
25-2859YPCAN629020	9F512	X	-	3	2	-	XX
2607-20	94592	X	-	3	2	-	XX
MS28778-20	1K697	6	-	5	2	-	9Z
MS28778-20	0U583	5	-	3	2	-	ZZ
SAE-AS28778	0U583	E	-	3	1	-	ZZ
MS28778-20	81343	E	-	5	9	-	ZZ
7799-20	25184	4	-	5	2	-	KZ
N885PC20	26505	6	-	5	2	-	HD
N88PC6	26505	6	-	5	2	-	HD
N90-86718	26505	6	-	3	2	-	HD
N94-84920	26505	6	-	3	2	-	HD
13207E6770FN117	97403	1	-	5	1	-	AN
2100-3269258REVAPC23	80064	X	-	3	2	-	XX
2200-3112612PCAN902-20	80064	X	-	3	2	-	XX
2200-3112613PCAN902-20	80064	X	-	3	2	-	XX
2200-3112614ITEM97	80064	X	-	3	2	-	XX
563-2100-1227444ALTAPC4	80064	X	-	3	2	-	XX
563-2100-931517ALT2PC15	80064	X	-	3	2	-	XX
565-2100-983036ALT8ITEM91	80064	X	-	3	2	-	XX
572-2100-1417525ALTBPC12	80064	X	-	3	2	-	XX
K1-0103-999501ALT1PCAN902-20	80064	X	-	3	2	-	XX
K1-2100-1000347ALT1PCH4	80064	X	-	3	2	-	XX
K1-2100-1000348ALT6PCZ3	80064	X	-	3	2	-	XX
T1-2100-1286335REVAPC26	80064	X	-	3	2	-	XX
AN6290-20	81350	X	-	5	2	-	XX
AN902PCB20	81350	X	-	5	2	-	XX
AN6290B20	81352	X	-	5	2	-	XX
AN6290PC20	81352	X	-	5	2	-	XX
AN6290-20	88044	X	-	5	2	-	XX
AN6290B20	88044	X	-	5	2	-	XX
MS28778-20	96906	4	-	5	9	-	KZ
817366	02280	5	-	5	9	-	CT