M25988/1-253

M259881253 O-ring
Home » Catalog » O-rings & Seals (p. 3579) » O-rings (p. 689) » Part Number M25988/1-253

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Datasheet. M25988/1-253 specification

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

5.637in.

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.

5.324in. and 5.394in.

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

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 M25988/1-253?

5331-01-007-4903

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 M25988/1-253?

FSC 5331 ⁓ O-ring

Excluding packing and gasket material (fsc 5330).

NSN 5331-01-007-4903 O-RING

5.324" center hole diameter

NIIN
010074903
NIIN Date
08/05/75
Schedule B
4016930000 
Name Code
47946
FIIG
A510X0
Item Weight
0.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$6.13 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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-25988/1 Cage 81349

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 

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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)
Metal hardware 
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

M25988/1-253 / 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.