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Datasheet. ATS001-25C-12-FHS-L specification
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.597in. ⁓39/64"
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.
0.750in. ⁓3/4"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat countersunk
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.
0.250in. ⁓1/4"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
The angle of the head bearing surface in relation to the longitudinal axis of the item.
82.0 degrees
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
drawing name: screw, machine flat head plastic
The chemical compound or mechanical mixture properties of which the screw is fabricated.
plastic polyamide
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.
item is a torlon countersunk flat head machine screw; material: GENERAL-Purpose POLYAMIDE-Imide (torlon) grade 4203 = extruded rod, and 4203l = injection molded; workmanship - screws shall show no evidence of cross threading or multilation; thread length - full form threads shall extend to within two threads of the bearing surface of the head or closer if practicable; marking shall be in accordance with MIL-STD-130; quality assurance provisions
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
The controlling activity and identification of a document used in lieu of a specification in the procurement of an item of supply.
4Y054-003 008913
Answers.
1PG
Unc
20
Flat countersunk
0.597 inches
Schedule B number: 3926909987
Articles of plastics & articles of other materials of heading 3901 to 3914
FSC 5305 ⁓ Screws
NSN 5305-01-493-2289 SCREW,MACHINE
unc thread series item is a torlon countersunk flat head machine screw; material: general-purpose polyamide-imide (torlon) grade 4203 = extruded rod, drawing name: screw, machine flat head plastic 20 thread quantity per inch flat countersunk head style 0.597" thread length
- NIIN
- 014932289
- NIIN Date
- 12/20/01
- Schedule B
- 3926909987
- Name Code
- 06657
- FIIG
- A500D0
- QUP
- 1
- Historical Price
- $10.75 PG
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 003-008913 | Cage 4Y054 |
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ATS001-25C-12-FHS-L / Screw,machineWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
