12C1087-1

12C10871 Key Washer

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Quality Commitment

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Datasheet. 12C1087-1 specification

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

0.375in. and 0.379in. ⁓25/64"

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.

0.615in. and 0.635in.

External Prebent Key Length

0.084in. and 0.104in.

External Prebent Key Width

0.117in. and 0.123in.

Internal Straight Key Width
The measurement from one flat surface of the key to the opposite flat surface.

0.059in. and 0.061in.

Distance From Centerline To Top Of Internal Key

0.157in. and 0.163in.

Distance From Centerline To Inside Of Prebent Key

0.406in. and 0.416in.

Overall Distance Including Keys

0.749in. and 0.759in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.031in.

External Prebent Key Angle

90.0 degrees

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

copper alloy

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec single treatment response

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

key

Answers.

What is the style?

Key

What material is the key washer made of ?

Copper alloy

What is the thickness?

0.031 inches

What is the outside diameter?

0.615 inches minimum and 0.635 inches maximum

What is the inside hole diameter?

0.375 inches minimum and 0.379 inches maximum

What is the NSN for 12C1087-1?

5310-00-637-4885

How is this classified for shipping?

Schedule B number: 7415210000
nmfc 194120
Copper washers including spring washers not threaded

What's the federal classification of 12C1087-1?

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 5310-00-637-4885 WASHER,KEY

key cadmium surface treated 0.031" material thickness 0.615" outside diameter 0.375" hole diameter

NIIN
006374885
NIIN Date
01/01/63
Schedule B
7415210000 
Name Code
01869
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$0.05 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. A8834816REV2PT1 Cage 49671
2. 367567-1 Cage 00752
3. SC5310-0009-1 Cage 12115
4. 300-590P13 Cage D9182
5. 9111565 Cage 18876
6. 10554986 Cage 19200
7. 59A5A134-1 Cage 02387
8. 468024001 Cage 94474
9. 2420465 Cage 10001
10. T275-310 Cage F0057
11. 43912798-001 Cage D9444
12. GR840A1 Cage 26512
13. 59A5A134-1 Cage 30003
14. 321290-1 Cage 80020
15. T275-310 Cage F0181
16. 12C1087 Cage 81073

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Kuwait 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Portugal 
  • - Italy 
  • - Norway 
  • - Greece 
  • - 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)
Metal hardware 
NMFC (national motor freight code)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

12C1087-1 / Washer,keyWhat is the formal definition of this item?

A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.