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Datasheet. 17-30920-1 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
1.766in. and 1.796in. ⁓1-51/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
3.938in. and 4.062in.
The distance measured in a straight line from the bottom to the top of an item.
0.203in. and 0.234in.
The length of a straight line which passes through the center of the recess,and terminates at the circumference.
1.906in.
A measurement between specified points on the recess,in distinction from height.
0.062in.
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
55000 pounds per square inch
90.0 degrees
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.
0.125 in. by 45 deg chamfer located at peripheral of recessed surface
A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
hot rolled or cold drawn 1/2 hard condition
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
15 recessed
Answers.
1EA
15 recessed
Copper alloy
3.938 inches minimum and 4.062 inches maximum
1.766 inches minimum and 1.796 inches maximum
Schedule B number: 7415210000
nmfc 194120
Copper washers including spring washers not threaded
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 5310-00-576-1072 WASHER,RECESSED
15 recessed 0.125 in. by 45 deg chamfer located at peripheral of recessed surface 3.938" outside diameter 1.766" hole diameter
- NIIN
- 005761072
- NIIN Date
- 01/01/63
- Schedule B
- 7415210000
- Name Code
- 15933
- FIIG
- A022B0
- QUP
- 1
- Historical Price
- $8.05 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 Navy
Availability for 17-30920-1 A member of our team will provide you with a price and availability quote
Request a Quote »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)
- 77.5
- 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
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- 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
17-30920-1 / 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.
