12681C18

12681C18 Recessed Washer

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Datasheet. 12681C18 specification

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

1.53 mm

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

4.12 mm

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.03 mm

Minor Thickness

0.12 mm

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

2.98 mm

Recess Angle

90.0 degrees

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

titanium alloy uns R56400

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.

astm B348, gr 5 assn std single material response

Answers.

What quantity is this sold in?

1EA

What material is the recessed washer made of ?

Titanium alloy uns r56400

What is the outside diameter?

4.12 millimeters

What is the inside hole diameter?

1.53 millimeters

What is the NSN for 12681C18?

5310-01-382-6026

How is this classified for shipping?

Schedule B number: 8108908000
nmfc 093486
Other wrought titanium

What's the federal classification of 12681C18?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-01-382-6026 WASHER,RECESSED

4.12mm outside diameter 1.53mm hole diameter

NIIN
013826026
NIIN Date
11/05/93
Schedule B
8108908000 
Name Code
15933
FIIG
A022B0
Item Weight
1.200lbs
Item Dimensions
--
QUP
Historical Price
$1,877.93 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. PL-12731F18ITEM246B Cage 88032
2. 12681C18B Cage 88032
3. 1268C18 Cage 88032

Major End Users Countries and entities

  • - 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 and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

12681C18 / Washer,recessedWhat is the formal definition of this item?

A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.