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Datasheet. 4317874 specification
The national stock number or the identification information of the end equipment for which the item is a part.
F119-PW-100 engine, F-22 raptor
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
WASHER-Spring tension, curved
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.
material ams 5596 ni alloy; a=.472-.462, b=.990-.970, c=.013-.018
Answers.
1EA
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 5310-01-484-8425 WASHER,DIRECT TENSION INDICATING
Used on f119-pw-100 engine, f-22 raptor. material ams 5596 ni alloy; a=.472-.462, b=.990-.970, c=.013-.018 washer-spring tension, curved
- NIIN
- 014848425
- NIIN Date
- 05/09/01
- Schedule B
- Name Code
- 41698
- FIIG
- A022B0
- QUP
- 1
- Historical Price
- $27.80 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
- - Department of The Air Force
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4317874 / Washer,direct tension indicatingWhat is the formal definition of this item?
An item round in shape having a centally located hole. it consist of a steel ring with protrusions on one face. when the item is placed under the bolt head or nut end, the protrusions create a gap. as the bolt is tensioned, the clamping force flattens the protrusions reducing the gap. correct bolt tension is evaluated by observing the remaining gap.
