6251

6251 O-ring
Home » Catalog » O-rings & Seals (p. 5012) » O-rings (p. 893) » Part Number 6251

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Datasheet. 6251 specification

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

5.344in. and 5.430in.

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

-15.0 deg fahrenheit and 400.0 deg fahrenheit

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

0.135in. and 0.143in.

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

5.074in. and 5.144in.

Elongation Percentage
The percentage the item will stretch.

125

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

75.0 shore durometer a

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

rubber fluorocarbon class fpm

Answers.

What quantity is this sold in?

1EA

What material is the o-ring made of ?

Rubber fluorocarbon class fpm

What is the NSN for 6251?

5331-00-165-1966

How is this classified for shipping?

Schedule B number: 4016930000
nmfc 194120
Gaskets, washers and other seals, of vulcanized rubber other than hard rubber

What's the federal classification of 6251?

FSC 5331 ⁓ O-ring

Excluding packing and gasket material (fsc 5330).

NSN 5331-00-165-1966 O-RING

5.074" center hole diameter

NIIN
001651966
NIIN Date
11/19/71
Schedule B
4016930000 
Name Code
47946
FIIG
A510X0
Item Weight
0.000lbs
Item Dimensions
--
QUP
1 
Historical Price
$3.15 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 95030227 Cage D9182
2. 95482188 Cage D9182
3. 710893-28 Cage D9182
4. M83248/1-251 Cage 81349
5. MILR83248 Cage 81349
6. 2-251V0747-75 Cage 02697
7. 2-251V1164-75 Cage 02697
8. 2-251V1226-75 Cage 02697
9. AMS7276 Cage 81343
10. AS3209-251 Cage 81343
11. 2-251 Cage D9182
12. 2-251V747-75 Cage D9182
13. 20A11EM251 Cage D9182
14. 2-251 V747-75 Cage C0308
15. 2-251 V747-75 Cage 02697
16. 2-251-77-545 Cage 02697
17. 2-251V884-75 Cage 02697

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - U.s. Coast Guard 
  • - Slovenia 
  • - Poland 
  • - Czech Republic 
  • - Brazil 
  • - Spain 
  • - Singapore 
  • - Australia 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Gaskets, (machinery and parts),(less than 35 feet) 
NMFC (national motor freight code)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other o-rings with similar characteristics

Nothing similar to this part number was found in our inventory

6251 / O-ringWhat is the formal definition of this item?

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.