120423

120423 Lock Washer

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Datasheet. 120423 specification

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

0.256in. and 0.267in. ⁓9/32"

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.

0.460in. and 0.478in.

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

0.023in. and 0.028in.

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

steel

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.

QQ-S-633, FS1060 to FS1080-Cancelled fed spec all material responses

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 or zinc

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

flat internal teeth

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

a type

Answers.

What is the style?

Flat internal teeth

What material is the lock washer made of ?

Steel

What is the thickness?

0.023 inches minimum and 0.028 inches maximum

What is the outside diameter?

0.460 inches minimum and 0.478 inches maximum

What is the inside hole diameter?

0.256 inches minimum and 0.267 inches maximum

What is the NSN for 120423?

5310-00-012-0423

How is this classified for shipping?

Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, iron or steel

What's the federal classification of 120423?

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 5310-00-012-0423 WASHER,LOCK

flat internal teeth cadmium or zinc surface treated 0.023" material thickness 0.460" outside diameter 0.256" hole diameter

NIIN
000120423
NIIN Date
01/01/63
Schedule B
7318210000 
Name Code
14218
FIIG
A022B0
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. MILW6986TYPEA Cage 81349
2. 1901842 Cage 7X677
3. 1901842 Cage 1LW55
4. 9E04 Cage 89749
5. 53340 Cage 34623
6. S3296C Cage 62265
7. 100153 Cage 81580
8. 20-463-1 Cage 35301
9. 65756 Cage 0B6S1
10. 4524 Cage 24975
11. 60309-33 Cage 50309
12. 65756 Cage 88360
13. PC120423 Cage C7432
14. BB3918 Cage 56442
15. GP1076-1 Cage 98411
16. 137H Cage 16783
17. D117-87 Cage 74465
18. 66893 Cage 58464
19. 7410011 Cage 00000
20. A311755 Cage 00000
21. JHP13-435 Cage 02032
22. A10235X Cage 65282
23. 4524 Cage 35510
24. 9E04 Cage 12603
25. 1901842 Cage 16764
26. 34905S7S8 Cage 23040
27. 65756 Cage 30874
28. 1901842 Cage 24617
29. 20-463-1 Cage 71995
30. 40753D Cage 31007

Major End Users Countries and entities

  • - Spain 
  • - Singapore 
  • - Italy 
  • - Denmark 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
50.0 
LCL (less than a car load rating)
50.0
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)
194160 WASHER OR GASKETS, IRON OR STEEL, 
UFC (universal freight code)
55210 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

120423 / Washer,lockWhat is the formal definition of this item?

A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces