12SWS2520

12SWS2520 Shouldered Washer

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Datasheet. 12SWS2520 specification

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

9.40 mm and 9.66 mm

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

10.97 mm and 11.23 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.

18.28 mm and 18.54 mm

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

7.94 mm

Shoulder Height

3.93 mm and 4.01 mm

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

plastic polyhexamethylene adipamide

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 D789, type 1 assn std single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

shouldered

Answers.

What is the style?

Shouldered

What material is the shouldered washer made of ?

Plastic polyhexamethylene adipamide

What is the outside diameter?

18.28 millimeters minimum and 18.54 millimeters maximum

What is the inside hole diameter?

9.40 millimeters minimum and 9.66 millimeters maximum

What is the NSN for 12SWS2520?

5310-01-439-8881

How is this classified for shipping?

Schedule B number: 3926904500
nmfc 093486
Gaskets,washers & other seals

What's the federal classification of 12SWS2520?

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 5310-01-439-8881 WASHER,SHOULDERED

shouldered 18.28mm outside diameter 9.40mm hole diameter

NIIN
014398881
NIIN Date
12/22/96
Schedule B
3926904500 
Name Code
15934
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
QUP
 
Historical Price
$0.38 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. 12421463-001 Cage 19207
2. 12421463-001 Cage 0FW39
3. 12421463-001 Cage 076M6

Major End Users Countries and entities

  • - Department of The Army 

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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

12SWS2520 / Washer,shoulderedWhat is the formal definition of this item?

A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.