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Datasheet. B18.21.1 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.377in. and 0.385in. ⁓25/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.680in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.094in.
The national stock number or the identification information of the end equipment for which the item is a part.
trans:wsd; nimitz class cvn
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
split HELICAL-Right hand
Answers.
1EA
Split helical-right hand
Steel corrosion resisting
0.094 inches
0.680 inches maximum
0.377 inches minimum and 0.385 inches maximum
Schedule B number: 7318210000
nmfc 093486
Spring washers and other 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 5310-01-467-2139 WASHER,LOCK
Used on trans:wsd;nimitz class cvn. split helical-right hand 0.094" material thickness 0.680" outside diameter 0.377" hole diameter
- NIIN
- 014672139
- NIIN Date
- 08/19/99
- Schedule B
- 7318210000
- Name Code
- 14218
- FIIG
- A022B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $9.20 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 346-12024 | Cage 9F512 |
| 2. | M19-21121-D PC 167 | Cage 9F512 |
| 3. | PL-M19-21121-D PC 167 | Cage 9F512 |
| 4. | M19-21121 | Cage 9F512 |
| 5. | 346-12024 | Cage 9F512 |
| 6. | M19-21121-D PC 167 | Cage 9F512 |
| 7. | PL-M19-21121-D PC 167 | Cage 9F512 |
| 8. | M19-21121 | Cage 9F512 |
| 9. | 346-12024 | Cage 9F512 |
| 10. | M19-21121-D PC 167 | Cage 9F512 |
| 11. | PL-M19-21121-D PC 167 | Cage 9F512 |
| 12. | M19-21121 | Cage 9F512 |
Major End Users Countries and entities
- - Department of The Navy
Availability for B18.21.1 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)
- 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 and metal products, nos, (less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other washers with similar characteristics
Nothing similar to this part number was found in our inventory
B18.21.1 / Washer,lockWhat is the formal definition of this item?
A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces
