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Datasheet. NASM21318-8 specification
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
0.1875in. ⁓13/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
round
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.118in. and 0.127in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.041in. and 0.049in. ⁓1/16"
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.
0.060in. and 0.063in.
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
0.047in.
The national stock number or the identification information of the end equipment for which the item is a part.
155mm howitzer
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.
drive screw (type u)
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.
0.075in.
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
screw, drive, round head, type u, steel, carbon, cadmium plated
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.
size is 0.073 or no. 0, 6 thrds in circumference, recommended hole size=0.067, drill size=51.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
NAS-21318 assn std all material responses
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
cadmium
Answers.
1EA
Steel
Round
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-01-528-4220 SCREW,DRIVE
Used on 155mm howitzer. cadmium surface treated size is 0.073 or no. 0, 6 thrds in circumference, recommended hole size=0.067, drill size=51. screw, drive, round head, type u, steel, carbon, cadmium plated round head style
- NIIN
- 015284220
- NIIN Date
- 03/11/05
- Schedule B
- 7318152000
- Name Code
- 15896
- FIIG
- A003B0
- Item Weight
- 1.000lbs
- Item Dimensions
- 45 X 43 X 2
- QUP
- 1
- Historical Price
- $1.83 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
Major End Users Countries and entities
- - U.s. Marine Corps
- - Department of The Army
- - Australia
- - Canada
- - Germany
Availability for NASM21318-8 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 hardware
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other screws with similar characteristics
Nothing similar to this part number was found in our inventory
NASM21318-8 / Screw,driveWhat is the formal definition of this item?
A hardened cylindrical fastener with multiple spiral flutes on its shank. it also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
