FF-W-84

FFW84 Lock Washer
Home » Catalog » Nuts & Washers (p. 3194) » 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.

0.168in. and 0.178in. ⁓3/16"

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.

0.280in.

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

0.031in. and 0.037in.

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

35.0 rockwell c and 43.0 rockwell c

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

steel comp 302 or steel comp 420

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.

sae J405, uns S30200 assn std 1st material response or QQ-S-763, class 5, type f fed spec 2nd material response

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

split HELICAL-Right hand

Supplementary Features
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.

light series, substitute nsn 5310-00-933-8119 and 5310-00-869-4199

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

24617-429067 manufacturers standard and 81348-FF-W-84 government specification

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.

b class and 1 style

Answers.

What is the style?

Split helical-right hand

What material is the lock washer made of ?

Steel comp 302 or steel comp 420

What is the thickness?

0.031 inches minimum and 0.037 inches maximum

What is the outside diameter?

0.280 inches

What is the inside hole diameter?

0.168 inches minimum and 0.178 inches maximum

What is the NSN for FF-W-84?

5310-00-042-9067

How is this classified for shipping?

Schedule B number: 7318210000
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 5310-00-042-9067 WASHER,LOCK

split helical-right hand 0.031" material thickness 0.280" outside diameter 0.168" hole diameter

NIIN
000429067
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. 852980 Cage 19203
2. 429067 Cage 7X677
3. 503A1-6-70 Cage 94033
4. H96517-0803 Cage 88818
5. 98210ADX Cage 1VN02
6. 118187 Cage 06481
7. 310-0283-00 Cage 95105
8. 946151-2080 Cage 06481
9. 9157798-12 Cage 18876
10. LSSC8P Cage 80249
11. 988780-11901 Cage 88818
12. 60724020008 Cage 89944
13. 904110-04 Cage 90536
14. 310-0283-000 Cage 13499
15. 050-239 Cage 23042
16. 310-0283-000 Cage 95105
17. 2151100066 Cage 57057
18. 34910-61 Cage 26924
19. 310-0283-00 Cage 13499
20. 429067 Cage 19207
21. 429067 Cage 24617
22. 98210 Cage 73734
23. 310-0283-000 Cage 70318
24. 61724020008 Cage 89944
25. 5006-17 Cage 26344
26. MS35337-80 Cage 96906
27. 118187 Cage 45413
28. 5310000429067 Cage SCY13

Major End Users Countries and entities

  • - Austria 
  • - Brazil 
  • - Spain 
  • - Israel 
  • - Singapore 
  • - Morocco 
  • - Malaysia 
  • - Australia 
  • - Belgium 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Italy 
  • - Denmark 
  • - Greece 
  • - Turkey 

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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