FF-W-84

FFW84 Lock Washer
Home » Catalog » Nuts & Washers (p. 2138) » Lock Washers (p. 1) » Part Number FF-W-84

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Datasheet. FF-W-84 specification

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

0.763in. and 0.783in. ⁓51/64"

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.

1.271in.

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

0.188in. and 0.198in.

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

45.0 rockwell c and 53.0 rockwell c

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

steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080

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.

66 fed std 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

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-B-416, ty 2, cl 3 fed spec single treatment response

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

split HELICAL-Right hand

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 class and 2 style

Departure From Cited Designator
The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.

as modified by material which must conform to ships parts control center special quality control provisions

Answers.

What is the style?

Split helical-right hand

What material is the lock washer made of ?

Steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080

What is the thickness?

0.188 inches minimum and 0.198 inches maximum

What is the outside diameter?

1.271 inches

What is the inside hole diameter?

0.763 inches minimum and 0.783 inches maximum

What is the NSN for FF-W-84?

5310-01-004-9012

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 FF-W-84?

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 5310-01-004-9012 WASHER,LOCK

split helical-right hand cadmium surface treated 0.188" material thickness 1.271" outside diameter 0.763" hole diameter

NIIN
010049012
NIIN Date
07/07/78
Schedule B
7318210000 
Name Code
14218
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$0.30 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. MS35338-51 Cage 96906
2. D301231 FIND 7 Cage 3X894
3. D301293 FIND 17 Cage 3X894
4. 6894422 ITEM NO 124 Cage 53711
5. 004-003005-060 Cage 26916
6. 5310010049012 Cage SCY13
7. 5310010049012 Cage SCY13
8. MS35338-51 Cage 96906
9. D301231 FIND 7 Cage 3X894
10. D301293 FIND 17 Cage 3X894
11. 6894422 ITEM NO 124 Cage 53711
12. 004-003005-060 Cage 26916
13. 5310010049012 Cage SCY13
14. MS35338-51 Cage 96906
15. 6894422 ITEM NO 124 Cage 53711
16. D301231 FIND 7 Cage 3X894
17. D301293 FIND 17 Cage 3X894
18. 004-003005-060 Cage 26916
19. 5310010049012 Cage SCY13
20. MS35338-51 Cage 96906
21. 6894422 ITEM NO 124 Cage 53711
22. D301293 FIND 17 Cage 3X894
23. D301231 FIND 7 Cage 3X894
24. 004-003005-060 Cage 26916
25. 5310010049012 Cage SCY13

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Air Force 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Morocco 
  • - Malaysia 
  • - Greece 

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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)
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)
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

FF-W-84 / 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