K39787-4

K397874 Concave Washer

Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.

Part Number:
Quantity Requested:
Your Email:
Full Name:
Contact Phone:
Company:

Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. K39787-4 specification

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

0.335in. and 0.345in. ⁓23/64"

Radius
The distance from the centerline to the axis of the item.

0.290in. and 0.310in.

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.

0.505in. and 0.515in.

Recess Depth
A measurement between specified points on the recess,in distinction from height.

0.054in.

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

0.090in. and 0.115in.

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

B1-Bacft

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.

AMS6358 assn std single material response or AMS6322 assn std single material response

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

concave

Answers.

What is the style?

Concave

What material is the concave washer made of ?

Steel

What is the thickness?

0.090 inches minimum and 0.115 inches maximum

What is the outside diameter?

0.505 inches minimum and 0.515 inches maximum

What is the inside hole diameter?

0.335 inches minimum and 0.345 inches maximum

What is the NSN for K39787-4?

5310-01-646-0116

What's the federal classification of K39787-4?

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 5310-01-646-0116 WASHER,CONCAVE

Used on b1-bacft. concave 0.090" material thickness 0.505" outside diameter 0.335" hole diameter

NIIN
016460116
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
DEMIL / ITAR
Uncontrolled item (Code )
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. LE153-0002-0004 Cage 43999

Major End Users Countries and entities

  • - Department of The Air Force 

Availability for K39787-4 A member of our team will provide you with a price and availability quote

Request a Quote »

Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

K39787-4 / Washer,concaveWhat is the formal definition of this item?

A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.