O-Ring

ARP568-038MIL-R-25897 CL 1

(NSN) National Stock Number

5331-00-166-8397

Federal Supply Classification

5331 O-Ring

Item Name Code

47946

Schedule B Code

4016930000

Summary

2.728 inches minimum and 2.780 inches maximum outside diameter, -15.0 deg fahrenheit and 400.0 deg fahrenheit temp rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 2.594 inches minimum and 2.634 inches maximum center hole diameter, 125 maximum elongation percentage, 75.0 shore durometer a nominal hardness rating

DAC	HCC	DMIL	RNCC
4	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	KZ

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

2.728 inches minimum and 2.780 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

0.067 inches minimum and 0.073 inches maximum

Details

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

Center Hole Diameter

2.594 inches minimum and 2.634 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
10186254	A486G	9	-	6	9	-	WF
1355-096	D9182	6	-	C	1	-	ZZ
ARP568-038-V7	D9182	6	-	C	1	-	ZZ
ARP568-038MIL-R -25897 CL1	D9182	6	-	C	1	-	ZZ
AS568-038MIL-R- 25897CL1	D9182	6	-	C	1	-	ZZ
2-038 V747-75	C0308	3	-	5	9	-	ZG
M83248-1-038ES	H2313	3	-	5	9	-	ZN
S9413-038	99193	4	-	5	2	-	ZZ
S9026L038	59789	5	-	5	2	-	ZZ
S9026L038	70210	2	-	5	2	-	KZ
M83248/1-038	1CN74	4	-	5	1	-	9Z
ST1050-038	52661	6	-	5	2	-	9Z
ST1050-038	77445	6	-	5	2	-	9Z
ST1946-038	77445	6	-	5	2	-	9Z
845-1889568 ASS	53711	6	-	C	1	-	ZZ
2-038V0747-75	02697	3	-	5	9	-	ZZ
2-038V1164-75	02697	3	-	5	9	-	ZZ
2-038V1226-75	02697	3	-	5	9	-	ZZ
2-038V747-75	02697	4	-	5	9	-	9Z
2-038V884-75	02697	5	-	5	9	-	KZ
V0747 2-038	02697	1	-	5	2	-	ZZ
V1164 2-038	02697	1	-	5	2	-	ZZ
V1226 2-038	02697	1	-	5	2	-	ZZ
J221P038	07482	1	-	5	2	-	KZ
649-393-038-0	58828	5	-	5	2	-	KZ
AMS7276	0U583	E	-	5	1	-	ZZ
AS3209-038	0U583	E	-	3	2	-	ZZ
SAE-AMS7276	0U583	E	-	3	1	-	ZZ
AMS7276	81343	E	-	5	9	-	ZZ
AS3209-038	81343	E	-	3	9	-	ZZ
M83248/1-038	81343	E	-	5	9	-	ZZ
ST1050-038	61858	6	-	5	2	-	9Z
NAS1593-038	80205	5	-	5	9	-	KZ
M83248/1-038	81349	4	-	5	9	-	KZ
MILR83248	81349	4	-	5	9	-	SE

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
95100	-	W	-

RVC	WCC	TCC	SHC
-	596	Z	9

Certified Supplier

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Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 5331-00-166-8397

What is the NIIN of the NSN 5331-00-166-8397?

The National Item Identification Number (NIIN) of the NSN 5331-00-166-8397 is 00-166-8397

When the NSN 5331-00-166-8397 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Nov 19, 1971

Does the NSN 5331-00-166-8397 contain any precious metals?

Does not contain precious metal

Does the NSN 5331-00-166-8397 contain any hazardous material?

No data in HMIRS

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