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Datasheet. SM-B-684087 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.382in. ⁓25/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.547in. and 0.555in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.630in.
0.025in. and 0.035in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.025in. and 0.030in.
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
inside diameter flat on one side to 0.350 in. and shoulder diameter flat on one side to 0.521 in min and 0.529 in. max
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyhexamethylene adipamide and glass or plastic acetal
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
L-P-395, type 2 fed spec 1st material response or MIL-P-46137, type 2, class 20 mil spec 2nd material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered
Answers.
Shouldered
Plastic polyhexamethylene adipamide and glass or plastic acetal
0.025 inches minimum and 0.030 inches maximum
0.630 inches
0.382 inches
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 5310-01-147-8750 WASHER,SHOULDERED
shouldered inside diameter flat on one side to 0.350 in. 0.025" material thickness 0.630" outside diameter 0.382" hole diameter
- NIIN
- 011478750
- NIIN Date
- 02/24/83
- Schedule B
- Name Code
- 15934
- FIIG
- A022B0
- QUP
- Historical Price
- $54.95 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
Major End Users Countries and entities
- - Department of The Army
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- 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)
- Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
- 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
SM-B-684087 / Washer,shoulderedWhat is the formal definition of this item?
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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.
