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Datasheet. 140-007-21-17A4 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.328in. and 0.338in. ⁓11/32"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.521in. and 0.541in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.120in. and 0.130in.
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
240000 pounds per square inch
0.358in. and 0.378in.
90.0 degrees
90.0 degrees
0.358in. and 0.378in.
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches all surfaces
A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
quenched and tempered
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp H11
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 6485 assn std 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.
cadmium and chromate
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-C-8837, ty 2, cl 2 mil spec single treatment response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
recessed both sides
Answers.
Recessed both sides
Steel comp h11
0.120 inches minimum and 0.130 inches maximum
0.521 inches minimum and 0.541 inches maximum
0.328 inches minimum and 0.338 inches maximum
Schedule B number: 7318220000
nmfc 194160
Washers other than lock washers, iron or steel
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 5310-01-016-4873 WASHER,RECESSED
recessed both sides cadmium surface treated 0.120" material thickness 0.521" outside diameter 0.328" hole diameter
- NIIN
- 010164873
- NIIN Date
- 02/13/76
- Schedule B
- 7318220000
- Name Code
- 15933
- FIIG
- A022B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $74.73 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
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)
- 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
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Nothing similar to this part number was found in our inventory
140-007-21-17A4 / Washer,recessedWhat is the formal definition of this item?
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
