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Datasheet. B27-1 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.255in. and 0.263in. ⁓17/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.489in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.062in. and 0.072in.
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
90.0 rockwell b
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
split HELICAL-Right hand
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
80204-ANS27.1 standard (includes industry or association standards, individual manufactureer standards, etc.) .
The document designator of the specification or standard which established the item of supply.
80204-ANS27.1, 1/4 inch, regular professional/industrial association standard
Answers.
Split helical-right hand
0.062 inches minimum and 0.072 inches maximum
0.489 inches maximum
0.255 inches minimum and 0.263 inches maximum
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 5310-00-579-1604 WASHER,LOCK
split helical-right hand 0.062" material thickness 0.489" outside diameter 0.255" hole diameter
- NIIN
- 005791604
- NIIN Date
- 01/01/63
- Schedule B
- Name Code
- 14218
- FIIG
- A022B0
- 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. | 093077900 | Cage S0123 |
| 2. | 093077900 | Cage 2288A |
Major End Users Countries and entities
- - Bonneville Power Administration
- - Tennessee Valley Authority
- - Spain
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B27-1 / 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
