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Datasheet. 20403-A specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.531in. ⁓17/32"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
1.469in. and 1.531in.
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
1.969in. and 2.031in.
The length of a straight line which passes through the center of the recess,and terminates at the circumference.
1.219in. and 1.281in.
0.312in.
A measurement between specified points on the recess,in distinction from height.
0.312in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.188in.
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
zzzy
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 304
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-23195 comp 304 ty a mil spec single material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered and recessed
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
Answers.
1EA
Shouldered and recessed
Steel comp 304
0.188 inches
1.969 inches minimum and 2.031 inches maximum
0.531 inches
Schedule B number: 7616108000
nmfc 194160
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 5310-01-198-2717 WASHER,SHOULDERED AND RECESSED
shouldered 0.188" material thickness 1.969" outside diameter 0.531" hole diameter
- NIIN
- 011982717
- NIIN Date
- 01/06/85
- Schedule B
- 7616108000
- Name Code
- 15935
- FIIG
- A022B0
- Item Weight
- 0.100lbs
- Item Dimensions
- 50 X 30 X 9
- QUP
- 1
- Historical Price
- $275.00 EA
- DEMIL / ITAR
- USML/ITAR controlled item (Code: F)
- 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. | 5330-F PC14 | Cage 04537 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 20403-A 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)
- 50.0
- LCL (less than a car load rating)
- 50.0
- 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)
- 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
20403-A / 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.
