ST7M251-12

ST7M25112 O-ring

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. ST7M251-12 specification

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

0.033in. and 0.037in.

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

0.359in. and 0.369in.

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.

70.0 shore durometer a

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

rubber fluorosilicone class fq

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

MIL-R-25988 type 1, class 1, grade 70 mil spec single material response

Answers.

What quantity is this sold in?

1EA

What material is the o-ring made of ?

Rubber fluorosilicone class fq

What is the NSN for ST7M251-12?

5331-01-129-0630

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 ST7M251-12?

FSC 5331 ⁓ O-ring

Excluding packing and gasket material (fsc 5330).

NSN 5331-01-129-0630 O-RING

0.359" center hole diameter

NIIN
011290630
NIIN Date
03/31/82
Schedule B
4016930000 
Name Code
47946
FIIG
A510X0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$1.35 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. MIL-R-25988 Cage 81349
2. 1966-019A Cage 77308
3. SZ7583-12 Cage 95272
4. 7583-12 Cage SW461
5. CGR1601-0125-12 Cage 86044
6. 00364-035 F70 Cage 1CN74
7. LRC63047-12 Cage 55388
8. 10160555 Cage A486G

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Finland 
  • - Spain 
  • - Singapore 
  • - Malaysia 
  • - Australia 
  • - Canada 
  • - Republic of Korea 
  • - Italy 

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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

ST7M251-12 / 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.