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Datasheet. 55-22281-68 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.375in. ⁓3/8"
The shortest straight line between flats,perpendicular to the height.
1.312in. ⁓1-5/16"
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unf
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16
A designation that is used for the purpose of general identification of the thread.
0.750in. ⁓3/4"
Indicates the type of bearing surface.
flat
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
navy special project
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy 464
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-B-637 fed spec single material response or QQ-B-639 fed spec single material response
Answers.
1EA
Copper alloy 464
16
Right-hand
3b
Schedule B number: 7415290000
nmfc 093460
Copper screws, nuts, bolts, rivets, and other fasteners 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 5310-00-275-0816 NUT,PLAIN,HEXAGON
navy special project 16 thread quantity per inch right-hand 3b thread class
- NIIN
- 002750816
- NIIN Date
- 01/01/63
- Schedule B
- 7415290000
- Name Code
- 01857
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $143.45 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | BS4-1406PC21 | Cage 63857 |
| 2. | BS4-1575PC6 | Cage 63857 |
| 3. | BS4-1627PC6 | Cage 63857 |
| 4. | BS4-1628PC6 | Cage 63857 |
| 5. | BS1079ITEM15 | Cage 63857 |
| 6. | BS1079PC21 | Cage 63857 |
| 7. | BS5-1600PC6 | Cage 63857 |
| 8. | BS5-1658PC21 | Cage 63857 |
| 9. | BS4-1657PC21 | Cage 63857 |
| 10. | BS5-1407PC21 | Cage 63857 |
| 11. | F55 | Cage 63857 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 55-22281-68 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- 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)
- 093460 BOLTS/NUTS NOI BBC/ZINC
- UFC (universal freight code)
- 48930
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
55-22281-68 / Nut,plain,hexagonWhat is the formal definition of this item?
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
