81739

81739 Spring Tension Washer
Home » Catalog » Nuts & Washers (p. 2101) » Spring Tension Washers (p. 63) » Part Number 81739

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Datasheet. 81739 specification

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

0.190in. ⁓13/64"

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.

0.375in.

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

0.030in.

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

0.020in.

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

steel comp 302

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.

MIL-S-5059 mil spec single material response

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

spring tension

Answers.

What is the style?

Spring tension

What material is the spring tension washer made of ?

Steel comp 302

What is the thickness?

0.020 inches

What is the outside diameter?

0.375 inches maximum

What is the inside hole diameter?

0.190 inches minimum

What is the NSN for 81739?

5310-01-023-9110

How is this classified for shipping?

Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, iron or steel

What's the federal classification of 81739?

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 5310-01-023-9110 WASHER,SPRING TENSION

spring tension 0.020" material thickness 0.375" outside diameter 0.190" hole diameter

NIIN
010239110
NIIN Date
06/29/76
Schedule B
7318210000 
Name Code
15938
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$1.10 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. D6-23 Cage 1VPW8
2. B0375-020S Cage 70472
3. DNS-A4-4 Cage 0MTR9
4. A06117 Cage K0967
5. 12613035-13 Cage 19200
6. D6-23 Cage 00141
7. 11785120 Cage 19200
8. DD623 Cage 29964
9. DNS-A4-4 Cage 56262
10. D6-23 Cage 94990
11. GW502G3A Cage 26512
12. ST-4 Cage 29440
13. PC92047-1 Cage 09344
14. D6-23 Cage 1VPW8
15. B0375-020S Cage 70472
16. DNS-A4-4 Cage 0MTR9
17. A06117 Cage K0967
18. 11785120 Cage 19200
19. DD623 Cage 29964
20. DNS-A4-4 Cage 56262
21. D6-23 Cage 94990
22. 12613035-13 Cage 19200
23. D6-23 Cage 00141
24. GW502G3A Cage 26512
25. ST-4 Cage 29440
26. PC92047-1 Cage 09344
27. D6-23 Cage 1VPW8
28. B0375-020S Cage 70472
29. DNS-A4-4 Cage 0MTR9
30. B0375-020S Cage 74197
31. A06117 Cage K0967
32. 11785120 Cage 19200
33. PC92047-1 Cage 09344
34. DD623 Cage 29964
35. ST-4 Cage 29440
36. DNS-A4-4 Cage 56262
37. D6-23 Cage 94990
38. 12613035-13 Cage 19200
39. D6-23 Cage 00141
40. GW502G3A Cage 26512

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Department of The Army 
  • - Poland 
  • - Saudi Arabia 
  • - Canada 
  • - France 
  • - Republic of Korea 
  • - Norway 
  • - Nato Maintenance And Supply Agency 

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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

81739 / 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.