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Datasheet. 490589 specification
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat extended washer
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
slot
The national stock number or the identification information of the end equipment for which the item is a part.
engine mod series 132200-132299
The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.
round
Answers.
Flat extended washer
FSC 5305 ⁓ Screws
NSN 5305-01-337-9646 SCREW,SHOULDER
Used on engine mod series 132200-132299. flat extended washer head style
- NIIN
- 013379646
- NIIN Date
- 04/24/91
- Schedule B
- Name Code
- 22846
- FIIG
- A003B0
- 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
Major End Users Countries and entities
- - Austria
- - United Kingdom
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490589 / Screw,shoulderWhat 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. it has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. the head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. no. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. a locking feature may be incorporated in the design of the head or threads. for items which are both shouldered and have an externally relieved body, use screw, externally relieved body. for items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. excludes bolt, internal wrenching and screw, cap, socket head.
