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Datasheet. 591709 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.3125in. and 0.3145in. ⁓21/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.667in. and 0.672in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.820in. and 0.830in.
The length of a straight line which passes through the center of the recess,and terminates at the circumference.
0.365in. and 0.375in.
0.055in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.050in.
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
75.0 rockwell superficial 15-n and 79.5 rockwell superficial 15-n
88.0 degrees and 92.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 410
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-763 fed spec single material response
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
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered and recessed
Answers.
Shouldered and recessed
Steel comp 410
0.050 inches
0.820 inches minimum and 0.830 inches maximum
0.3125 inches minimum and 0.3145 inches maximum
Schedule B number: 7616108000
Cotters, cotter-pins, washers and similar articles, of aluminum
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 5310-00-999-6478 WASHER,SHOULDERED AND RECESSED
shouldered passivate surface treated 0.050" material thickness 0.820" outside diameter 0.3125" hole diameter
- NIIN
- 009996478
- NIIN Date
- 03/09/66
- Schedule B
- 7616108000
- Name Code
- 15935
- FIIG
- A022B0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
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591709 / Washer,shouldered and recessedWhat is the formal definition of this item?
A washer, round in shape, having a centrally located hole. one bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
