RLA16SM4

RLA16SM4 Lock Washer

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
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AS9120 Certified by SAI Global

Datasheet. RLA16SM4 specification

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

0.152in. and 0.162in. ⁓11/64"

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

0.218in. and 0.228in.

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.

0.269in. and 0.279in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.057in. and 0.067in.

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.

ams 5640 assn std 1st material response or ams 5640 assn std 2nd material response or astm A582 assn std 3rd material response

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.

passivate

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

serrated and shouldered

Answers.

What quantity is this sold in?

1EA

What is the style?

Serrated and shouldered

What is the outside diameter?

0.269 inches minimum and 0.279 inches maximum

What is the inside hole diameter?

0.152 inches minimum and 0.162 inches maximum

What is the NSN for RLA16SM4?

5310-01-091-6165

What's the federal classification of RLA16SM4?

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 5310-01-091-6165 WASHER,LOCK

serrated passivate surface treated 0.269" outside diameter 0.152" hole diameter

NIIN
010916165
NIIN Date
03/11/80
Schedule B
 
Name Code
14218
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$24.10 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. 1377158 Cage 94117
2. D928537-4 Cage 09128

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - U.s. Coast Guard 

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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

RLA16SM4 / 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