27D309

27D309 Spring Tension Washer
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Datasheet. 27D309 specification

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

0.510in. and 0.520in. ⁓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.

0.880in.

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

0.094in.

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

0.029in. and 0.035in.

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

copper alloy 101 or copper alloy 110

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 4500 assn std all material responses

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

spring tension

Answers.

What quantity is this sold in?

1PG

What is the style?

Spring tension

What material is the spring tension washer made of ?

Copper alloy 101 or copper alloy 110

What is the thickness?

0.029 inches minimum and 0.035 inches maximum

What is the outside diameter?

0.880 inches

What is the inside hole diameter?

0.510 inches minimum and 0.520 inches maximum

What is the NSN for 27D309?

5310-00-281-5382

How is this classified for shipping?

Schedule B number: 7415210000
nmfc 194120
Copper washers including spring washers not threaded

What's the federal classification of 27D309?

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 5310-00-281-5382 WASHER,SPRING TENSION

spring tension 0.029" material thickness 0.880" outside diameter 0.510" hole diameter

NIIN
002815382
NIIN Date
01/01/63
Schedule B
7415210000 
Name Code
15938
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
1 
Historical Price
$1.38 PG
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. 00389 Cage 14153

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Spain 
  • - Thailand 
  • - Republic of Korea 
  • - 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)
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)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

27D309 / Washer,spring tensionWhat is the formal definition of this item?

A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.