T3840

T3840 Key Washer

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
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AS9120 Certified by SAI Global

Datasheet. T3840 specification

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

2.6406in. and 2.6718in. ⁓2-43/64"

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.

3.8125in. and 3.9375in.

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

0.3437in.

Distance From Centerline To Top Of Internal Key

1.1718in.

Internal Key Quantity
The number of internal keys included.

1

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

0.2187in. and 0.2812in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

trailer, semi, van; supply 12-ton, M129A3; support equipment, mx peacekeeper missile; missile, minuteman LGM-30; trailer, semi (M870) ; trailer, semi (M872A1, M872A2, M872A3) ; missile, mx peacekeeper; trailer, semi, flat bed; breakbult/cont transporter 22 1/2-tn; SEMI-Trailer, 40-ton low bed, 12-whl, M870; trailer, semi (M172A1) ; trailer, semi, tank; 5000 gal, bulk

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

14 holes 0.359in. dia drill equally spaced and center of first hole 6 deg cw from center of internal key

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

steel comp 1010 or steel comp 1020

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 assn std all material responses

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 ?

Steel comp 1010 or steel comp 1020

What is the thickness?

0.2187 inches minimum and 0.2812 inches maximum

What is the outside diameter?

3.8125 inches minimum and 3.9375 inches maximum

What is the inside hole diameter?

2.6406 inches minimum and 2.6718 inches maximum

What is the NSN for T3840?

5310-00-620-2486

How is this classified for shipping?

Schedule B number: 7318220000
nmfc 194160
Washers other than lock washers, iron or steel

What's the federal classification of T3840?

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 5310-00-620-2486 WASHER,KEY

Used on trailer, semi, van; supply 12-ton, m129a3;support equipment, mx peacekeeper missile;missile, minuteman lgm-30;trailer, semi (m870);trailer, semi (m872a1, m872a2, m872a3);missile, mx peacekeeper;trailer, semi, flat bed;breakbult/cont transporter 22 1/2-tn;semi-trailer, 40-ton low bed, 12-whl, m870;trailer, semi (m172a1);trailer, semi, tank; 5000 gal, bulk. key 14 holes 0.359in. dia drill equally spaced 0.2187" material thickness 3.8125" outside diameter 2.6406" hole diameter

NIIN
006202486
NIIN Date
01/01/63
Schedule B
7318220000 
Name Code
01869
FIIG
A022B0
Item Weight
0.300lbs
Item Dimensions
--
QUP
 
Historical Price
$22.60 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. 7085127 Cage 19207
2. 1C108 Cage 1DF03
3. A150034 Cage 72869
4. 16T1055 Cage 81336
5. 5231-44-3 Cage 81336
6. 799041 Cage 24617
7. 8192-6-4 Cage 26697
8. 6-5-8 Cage 60528
9. 3095772 Cage 62265
10. M10HN100 Cage 62707
11. 143D6 Cage 56442
12. 6050F Cage 56442
13. 16T1055 Cage 34640
14. TDAT3840 Cage 56721
15. 105107 Cage 56697
16. XD1414 Cage 53762
17. A150034 Cage 56697
18. 36396 Cage 65282
19. 2B5006 Cage 65282
20. 11D052 Cage 62265
21. 4D0166 Cage 62265
22. 5310006202486 Cage A00AM

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Austria 
  • - Morocco 
  • - Canada 
  • - France 
  • - Republic of Korea 
  • - United Kingdom 
  • - Portugal 
  • - 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)
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

T3840 / 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.