O-Ring

11-240

(NSN) National Stock Number

5331-00-291-3070

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

3.976 inches minimum and 4.048 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 3.719 inches minimum and 3.749 inches maximum center hole diameter, w/s: aircraft, (ac-130h, mc-130h, ec-130e, hc-130); vehicle, aircraft refueler r-14; systems, jp-5 aviation fuels; shipboard material handling equipment (mhe); support equipment, b-1 aircraft; aircraft, osprey v-22a, marine corps; aircraft, osprey v-22a, air force; ticonderoga class cg (47); aircraft, c-18a, ec-18b end item identification, rubber butadiene-acrylonitrile class nbr material

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

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

3.976 inches minimum and 4.048 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

3.719 inches minimum and 3.749 inches maximum

Details

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

End Item Identification

w/s: aircraft, (ac-130h, mc-130h, ec-130e, hc-130); vehicle, aircraft refueler r-14; systems, jp-5 aviation fuels; shipboard material handling equipment (mhe); support equipment, b-1 aircraft; aircraft, osprey v-22a, marine corps; aircraft, osprey v-22a, air force; ticonderoga class cg (47); aircraft, c-18a, ec-18b

Details

The national stock number or the identification information of the end equipment for which the item is a part.

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
MS28775-240	D9182	6	-	C	1	-	ZZ
2-240 N602-70	C0308	3	-	5	9	-	ZG
MS29513-240ES	H2313	3	-	5	9	-	ZN
SR-822A-60-240	95272	5	-	5	2	-	KZ
RT253-65-240	77969	5	-	5	9	-	ZZ
457-60-240	77308	4	-	5	2	-	KZ
PRP568-240-457-60	77308	4	-	5	2	-	KZ
60-P-31-240	28486	5	-	5	2	-	KZ
438-8-6	99321	2	-	5	2	-	9Z
1-222257	60145	5	-	5	9	-	HD
1793-240	91265	5	-	5	2	-	KZ
2-240 N602-70	02697	4	-	5	9	-	KZ
N0602 2-240	02697	5	-	5	2	-	ZZ
8600	09310	X	-	5	9	-	XX
C-69-240	01212	5	-	5	2	-	KZ
240-C-69	76680	5	-	C	1	-	ZZ
1-222257	82366	5	-	5	9	-	HD
GS570EM240	26512	5	-	C	1	-	KZ
9800689	64130	E	-	C	1	-	ZZ
2-240 N602-70	02692	4	-	5	9	-	KZ
114525-112-51	72914	X	-	3	2	-	XX
240-C-69	80266	5	-	C	1	-	KZ
10V60-141-240	73277	5	-	5	2	-	KZ
MS29513-240	0U583	5	-	3	2	-	ZZ
SAE-AS29513	0U583	E	-	3	1	-	ZZ
MS29513-240	81343	E	-	5	9	-	ZZ
7866-240	25184	5	-	5	2	-	KZ
982359	97907	5	-	5	2	-	CT
725-70-240	96879	5	-	5	2	-	KZ
MILP5315	81349	E	-	5	9	-	XX
MS29513-240	96906	X	-	5	9	-	XX