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Datasheet. 1128HM40088-11 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 length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
1.057in. nut and 1.067in. nut
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
plain, octagon
0.463in. and 0.468in. ⁓15/32"
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.
0.166in. nut and 0.176in. nut
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.
0.048in.
Indicates the type and number of holes provided.
8 drilled
The shortest straight line between flats,perpendicular to the height.
1.187in. ⁓1-3/16"
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unef
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
A designation that is used for the purpose of general identification of the thread.
1.000in. ⁓1/64"
The style designation that most nearly corresponds to the appearance of the hole configuration.
configuration a
Indicates the type of bearing surface.
washer faced
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.
125.0 microinches
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.
extended washer 1.425in. min, 1.430 in. max dia 0.140 in. min, 0.171 in. max thk
Answers.
1EA
20
Right-hand
3b
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 5310-00-421-7763 NUT,PLAIN,OCTAGON
extended washer 1.425in. min, 1.430 in. max dia 0.140 in. min, 0.171 in. max thk 20 thread quantity per inch right-hand 3b thread class
- NIIN
- 004217763
- NIIN Date
- 12/11/70
- Schedule B
- Name Code
- 16979
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $249.45 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
Major End Users Countries and entities
- - Department of The Navy
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- 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)
- Bolts or nuts (iron or steel),(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 nuts with similar characteristics
Nothing similar to this part number was found in our inventory
1128HM40088-11 / Nut,plain,octagonWhat is the formal definition of this item?
A nut, flat on top and bottom, having eight flat sides. it may include a retaining dowel pin. 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).
