Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. D20418-41 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.227in. and 0.327in. ⁓21/64"
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.
0.297in. and 0.327in. ⁓21/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat chamfer
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.172in. and 0.202in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.172in. and 0.202in. ⁓13/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
slot
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.112in. (UTS #4)
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40
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.
threaded hole in head 440 UNC-2B; also furnished nut made 4-40 UNC-2B 0.172-0.202 in. dia; 0.057-0.066 in. lg; lockwasher made of phpspher bronze per astm B139; gold plated; 0.209-0.224 in. dia; 0.26-0.036 in. lg 2 reqd
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy 360
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-B-626 comp 22 fed spec single material response
An indication of the precious material and its location in the item.
gold
Identification of the precious material contained in the item.
gold
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.
gold
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-G-45204 ty 2 cl 2 mil spec single treatment response
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
Answers.
1EA
Unc
Copper alloy 360
40
Flat chamfer
0.227 inches minimum and 0.327 inches maximum
Right-hand
2a
Schedule B number: 7415338550
nmfc 093486
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
NSN 5305-00-104-5062 SCREW ASSEMBLY,PANEL
unc thread series gold surface treated threaded hole in head 440 unc-2b; also furnished nut made 4-40 unc-2b 0.172-0.202 in. dia; 0.057-0.066 in. lg; lockwasher made of phpspher bronze per astm B139; gold plated; 0.209-0.224 in. dia; 0.26-0.036 in. lg 2 reqd 40 thread quantity per inch flat chamfer head style 0.227" thread length right-hand 2a thread class
- NIIN
- 001045062
- NIIN Date
- 06/19/68
- Schedule B
- 7415338550
- Name Code
- 33044
- FIIG
- A003B0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $130.30 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains gold
- 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. | 0N120647-1 | Cage 98230 |
| 2. | 0N120647-1 | Cage 98230 |
| 3. | 0N120647-1 | Cage 98230 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Netherlands
Availability for D20418-41 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 screw assemblys with similar characteristics
Nothing similar to this part number was found in our inventory
D20418-41 / Screw assembly,panelWhat is the formal definition of this item?
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. attached to panel by threaded bushing or by flaring end of stand-off, or bushing. used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. may be spring loaded.
