6744239-9

67442399 Lock Washer
Home » Catalog » Nuts & Washers (p. 3027) » Lock Washers (p. 1) » Part Number 6744239-9

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Datasheet. 6744239-9 specification

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

0.509in. and 0.523in. ⁓17/32"

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.

0.873in.

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

0.125in. and 0.135in.

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

155000 pounds per square inch

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

33.0 rockwell c and 40.0 rockwell c

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

nickel alloy a

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-N-286 fed spec single material response

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

split HELICAL-Right hand

Answers.

What quantity is this sold in?

1HD

What is the style?

Split helical-right hand

What material is the lock washer made of ?

Nickel alloy a

What is the thickness?

0.125 inches minimum and 0.135 inches maximum

What is the outside diameter?

0.873 inches maximum

What is the inside hole diameter?

0.509 inches minimum and 0.523 inches maximum

What is the NSN for 6744239-9?

5310-00-187-2429

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 6744239-9?

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 5310-00-187-2429 WASHER,LOCK

split helical-right hand 0.125" material thickness 0.873" outside diameter 0.509" hole diameter

NIIN
001872429
NIIN Date
01/01/63
Schedule B
7508900000 
Name Code
14218
FIIG
A022B0
Item Weight
5.000lbs
Item Dimensions
--
QUP
1 
Historical Price
$325.78 HD
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. MS35338-124 Cage 96906
2. FF-W-84 Cage 81348
3. SS125-2113411-6 Cage 80064
4. SSBN640-125-2113411PC6 Cage 80064
5. 2620-709X4PC134 Cage 96169
6. 004-003005-005 Cage 26916
7. 983026PC17 Cage 81316
8. 5310001872429 Cage SCY13

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - U.s. Coast Guard 
  • - Brazil 
  • - Spain 
  • - Morocco 
  • - Canada 
  • - France 
  • - Germany 
  • - Italy 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
85.0 
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)
139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC 
UFC (universal freight code)
70220 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

6744239-9 / 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