O-Ring

3-4 N304-75

(NSN) National Stock Number

5331-00-068-9528

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

0.495 inches nominal outside diameter, -65.0 deg fahrenheit and 275.0 deg fahrenheit temp rating, 0.072 inches nominal cross-sectional height, 0.346 inches minimum and 0.356 inches maximum center hole diameter, 160 maximum elongation percentage, rubber synthetic 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

0.495 inches nominal

Details

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

Temp Rating

-65.0 deg fahrenheit and 275.0 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

0.072 inches nominal

Details

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

Center Hole Diameter

0.346 inches minimum and 0.356 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

160 maximum

Details

The percentage the item will stretch.

Material

rubber synthetic

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
123-904-1	D9182	6	-	C	1	-	ZZ
16-001.480	D9182	6	-	C	1	-	ZZ
3-904 N219-70	D9182	6	-	C	1	-	ZZ
4410173-9040	D9182	6	-	C	1	-	ZZ
803-6915566-2.1 1	D9182	6	-	C	1	-	ZZ
903-4	D9182	6	-	C	1	-	ZZ
ARP568-904-MILP 25732	D9182	6	-	C	1	-	ZZ
AS568-904MILP25 732	D9182	6	-	C	1	-	ZZ
AS568A-904MILP2 5732	D9182	6	-	C	1	-	ZZ
N0304 3-904	D9182	6	-	C	1	-	ZZ
5331PL1014304	9009H	9	-	6	9	-	WP
904-71170	04795	5	-	C	1	-	ZZ
568904-27	81400	5	-	5	9	-	ZZ
700-904-355C	10941	A	-	C	1	-	ZZ
D-09N-0-99-027-32	10941	5	-	5	2	-	ZZ
D-16N-0-99-019 REV A PC 34	10941	A	-	C	1	-	ZZ
D04N0-99-010PC3	10941	6	-	C	1	-	ZZ
N-999-7082-A-003	10941	5	-	C	1	-	ZZ
3634-191-14-70	99167	5	-	5	9	-	XX
3-904N304-75	02697	E	-	C	1	-	ZZ
D-16N-0-99-012P	02697	6	-	C	1	-	ZZ
PL-999F0561PC33	63857	6	-	C	1	-	ZZ
1JA3368J79	97942	A	-	C	1	-	ZZ
9650D1303292 IT	06816	6	-	C	1	-	ZZ
MS28775-904	0U583	5	-	3	2	-	ZZ
SAE-AS28775	0U583	E	-	3	1	-	ZZ
AS568-904MILP25732	81343	6	-	5	9	-	ZZ
MS28775-904	81343	4	-	3	9	-	ZZ
904-7377AN	25184	5	-	5	9	-	XX
CVC4233-4	80378	1	-	C	1	-	ZZ
20245 PIECE 31	01343	6	-	C	1	-	ZZ
1KK528	45152	E	-	5	9	-	ZZ
1KK528	75Q65	5	-	5	2	-	ZZ
MILP25732	81349	E	-	5	9	-	XX
MS28775-904	96906	E	-	5	9	-	ZZ